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”).

A051363 as a simple table

na(n)
00
10
20
30
4112
540286
65485032
7534844548
845066853496
93538771308282
10267882021563464
1119861835713621616
121453175611052688600
13105278656040052332838
147564280930105061931496
15539399446172552069053404

[0,0,0,0,112,40286,5485032,534844548,45066853496,
 3538771308282,267882021563464,19861835713621616,
 1453175611052688600,105278656040052332838,
 7564280930105061931496,539399446172552069053404]