login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A213560 as a simple table

na(n)
11
224
3236
41400
56009
620608
759952
8153792
9357225
10765688
111535820
122913560
135270993
149153600
1515339712
1624914112
1739357873
1860656664
1991429900
20135083256
21195987209
22279684416
23393128880
24544960000
25745814745
261008681336
271349297964
281786600216
292343221025

[1,24,236,1400,6009,20608,59952,153792,357225,
 765688,1535820,2913560,5270993,9153600,15339712,
 24914112,39357873,60656664,91429900,135083256,
 195987209,279684416,393128880,544960000,745814745,
 1008681336,1349297964,1786600216,2343221025]