login

A219288 as a simple table

na(n)
15
212
379
4423
51751
66546
722970
876311
9240506
10721669
112070006
125692328
1315039421
1438255848
1593891578
16222815518
17512310486
181143423966
192481561322
205245536144
2110815752321
2221783909864
2342913710064
2482788030040
25156582776591

[5,12,79,423,1751,6546,22970,76311,240506,721669,
 2070006,5692328,15039421,38255848,93891578,
 222815518,512310486,1143423966,2481561322,
 5245536144,10815752321,21783909864,42913710064,
 82788030040,156582776591]