login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A126495 as a simple table

na(n)
01
127
2177
31183
47961
553795
6364489
72474351
816821389
9114483903
10779844261
115315901159
1236257137597
13247407046293
141688869025869
1511532291728235
1678767464674013
17538108605910885
183676788059570219
1925126354998525521

[1,27,177,1183,7961,53795,364489,2474351,16821389,
 114483903,779844261,5315901159,36257137597,
 247407046293,1688869025869,11532291728235,
 78767464674013,538108605910885,3676788059570219,
 25126354998525521]