login

A052791 as a simple table

na(n)
00
10
20
36
472
5540
63240
717010
881648
9367416
101574640
116495390
1225981560
13101328084
14386889048
151450833930
165356925280
1719514513520
1870252248672
19250273635894
20883318714920
213091615502220
2210739295955080
2337050571045026
24127030529297232
25433058622604200
261468633589701200

[0,0,0,6,72,540,3240,17010,81648,367416,1574640,
 6495390,25981560,101328084,386889048,1450833930,
 5356925280,19514513520,70252248672,250273635894,
 883318714920,3091615502220,10739295955080,
 37050571045026,127030529297232,433058622604200,
 1468633589701200]