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”).

A231046 as a simple table

na(n)
10
2100
3644
420050
5344136
67293728
7142466422
82871061676
957167235796
101143545760606
1122834586760592
12456274562629780
139114796829043214
14182100336288975336
153637960938217657028
1672679448308125342402

[0,100,644,20050,344136,7293728,142466422,
 2871061676,57167235796,1143545760606,
 22834586760592,456274562629780,9114796829043214,
 182100336288975336,3637960938217657028,
 72679448308125342402]