login

A302611 as a simple table

na(n)
00
10
22
33
416
550
6368
71764
816896
9109584
101297152
1110628640
12149944320
131486442880
1424349317120
15283465647360
165287713177600
1770734282393600
181480103564083200
1922376988058521600
20519000166327910400
218752948036761600000
22222845873874075648000
234148476779335454720000

[0,0,2,3,16,50,368,1764,16896,109584,1297152,
 10628640,149944320,1486442880,24349317120,
 283465647360,5287713177600,70734282393600,
 1480103564083200,22376988058521600,
 519000166327910400,8752948036761600000,
 222845873874075648000,4148476779335454720000]