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”).

A189903 as a simple table

na(n)
196
29216
3884736
439048081
51841998924
673093919926
72662054379066
894632691298302
93195656417625712
10106562344127343098
113486148871895147896
12112963121516301689241
133635916169412490099632
14116375651934670010881664

[96,9216,884736,39048081,1841998924,73093919926,
 2662054379066,94632691298302,3195656417625712,
 106562344127343098,3486148871895147896,
 112963121516301689241,3635916169412490099632,
 116375651934670010881664]