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A287709型作为一个简单的表

n个a(n)
01
11
21
2
44
59
622
757
8154
9430
101234
113625
1210865
1333136
14102598
15321913
161021963
173278543
1810617413
1934678693
20114151769
21378436049
221262822229
234239469076
2414312153289
2548567846377
26165610404277
27567259571451
281951218773118
296738242931451
3023356148951482

[1,1,1,2,4,9,22,57,154,430,1234,3625,10865,33136,102598,321913,1021963,3278543,10617413,34678693,114151769,378436049,1262822229,4239469076,14312153289,48567846377,165610404277,567259571451,1951218773118,6738242931451,23356148951482]