login

A330498 as a simple table

na(n)
00
11
21
36
424
5152
61230
712646
8141274
91730984
1023920800
11379364664
126766026168
13131337466608
142713274041296
1559397879195456
161386647548658496
1734745321580075648
18934708252265232768
1926835517455387452928
20815158892950448937984

[0,1,1,6,24,152,1230,12646,141274,1730984,
 23920800,379364664,6766026168,131337466608,
 2713274041296,59397879195456,1386647548658496,
 34745321580075648,934708252265232768,
 26835517455387452928,815158892950448937984]