login

A151374 as a simple table

na(n)
01
12
28
340
4224
51344
68448
754912
8366080
92489344
1017199104
11120393728
12852017152
136085836800
1443818024960
15317680680960
162317200261120
1716992801914880
18125210119372800
19926554883358720
206882979133521920
2151309480813527040
22383705682605506560
232877792619541299200

[1,2,8,40,224,1344,8448,54912,366080,2489344,
 17199104,120393728,852017152,6085836800,
 43818024960,317680680960,2317200261120,
 16992801914880,125210119372800,926554883358720,
 6882979133521920,51309480813527040,
 383705682605506560,2877792619541299200]