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”).

A206173 as a simple table

na(n)
17566
2238182
310599630
4526154358
526687737998
61361622567126
769556988274126
83554493803008374
9181655826475052430
109283912580951238486
11474476945914016761038
1224249338412340473326262
131239323942269866573049230

[7566,238182,10599630,526154358,26687737998,
 1361622567126,69556988274126,3554493803008374,
 181655826475052430,9283912580951238486,
 474476945914016761038,24249338412340473326262,
 1239323942269866573049230]