登录

A138905号作为一个简单的表

n个a(n)
15
223
71
4167
5179
6431
7461
8863
9863
10839
111583
121511
131949
142099
152339
164127
174283
184751
194673
204919
215669
226599
238693
2410079
257349
2610607
2712149
2811087
2912527
3011159
3115809
3219583
3316829
3419583
3513859
3625703
3724197
3825307
3923633
4021839
4134439

[5,23,71,167,179,431,461,863,863,839,1583,1511,1949,2099,2339,4127,4283,4751,4673,4919,5669,6599,8693,10079,7349,10607,12149,11087,12527,11159,15809,19583,16829,19583,13859,25703,24197,25307,23633,21839,34439]