login

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

A258745 as a simple table

na(n)
01
11
28
3336
464512
553329920
6184308203520
72621599886868480
8152122702768688332800
935820150273699719298416640
1034112245508649716682268134604800
11131089993748184007771243790830298726400
122029650642403883210241235064170615545004032000

[1,1,8,336,64512,53329920,184308203520,
 2621599886868480,152122702768688332800,
 35820150273699719298416640,
 34112245508649716682268134604800,
 131089993748184007771243790830298726400,
 2029650642403883210241235064170615545004032000]