[go: up one dir, main page]

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”).

A126748 as a simple table

na(n)
10
20
30
40
50
61
75
873
91908
10110140
1113779220

[0,0,0,0,0,1,5,73,1908,110140,13779220]