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”).

A162804 as a simple table

na(n)
01
118
2306
35049
483232
51370880
622579128
7371880576
86124915584
9100877977152
101661470525440
1127364587522048
12450697523867136
137423033790767104
14122258117131149312
152013603551504732160
1633164254102629777408

[1,18,306,5049,83232,1370880,22579128,371880576,
 6124915584,100877977152,1661470525440,
 27364587522048,450697523867136,7423033790767104,
 122258117131149312,2013603551504732160,
 33164254102629777408]