属于这两个集合的第一个数字：
6,9,14,21,209,221,341,473,629,713,893,989,1121,1349,1541,1649,1769,1829,1961,2501,2573,2993,3149,3953,4661,5429,13493,13589,14933,17201,17441,18281,19781,21509,26441,26969,27029,27161,27221,29213,31301,31313,32033,32849,33233,34889,35741,37673,37769,38081,39269,39713,40301,41309,42149,42173,42233,44969,45113,46001,46961,48641,48689,48929,48941,49541,50861,51101,51269,51809,52001,53213,53393,54053,54569,56033,56561,57509,57989,58241,59309,60701,60941,61073,61133,61181,61289,61601,61661,62609,63221,63881,64241,64541,64769,66641,67253,68021,68681,68753,69053,69869,71033,71273,72329,72389,74429,74513,74549,74801,75749,76073,76409,76529,77321,77393,77789,78209,78581,80441,80813,81989,83309,83333,85181,85301,85769,85973,86153,86609,86741,86909,87173,88061,88409,89321,89549,91313,91601,92129,93473,93881,94301,96521,96641,96809,97133,98069,98093,100421,100553,102029,102521,102941,103469,103973,104141,105461,105641,106049,106289,106493,106829,107333,107381,107753,108389,108653,109289,109493,110801,111329,112649,113273,113573,114353,115673,116321,118193,119081,121409,121769,122669,122813,123353,125129,125249,125369,125549,126389,126881,127013,127349,127553,128081,129809,129821,130661,130673,130733,131093,131633,132161,132581,133901,134441,134969,135293,136001,136529,137129,137789,140669,140873,141149,142913,143081,144113,144401,145961,147461,148289,148493,149573,150173,150809,152573,153473,153761,154013,154361,155189,156809,157373,157541,158453,159101,160661,160889,161669,162353,162521,162581,162653,163073,165953,166493,166961,167753,170321,172481,172493,172961,173093,174833,175529,175793,177389,178589,179489,180881,181829,182093,183941,186089,186353,187529,188549,188561,190721,193829,194081,194549,194849,197513,198629,199229,199553,199613,200309. 一些较大的示例：
199888229,199890521,199909109,199920089,199930481,199934621,199938569,199942433,199951061,199952849,199964549,199977161,199979393,199983713,199985081,199986641,199988609,199993529,199994033,199998101.