login

A072855 as a simple table

na(n)
11
22
36
424
596
6384
71374
84718
916275
1057749
11206756
12739780
132637348
149378840
1533318804
16118439044
17421340612
181499388117
195335199213
2018980987054
2167522942850
22240204885524
23854523535096
243040023558788
2510815153542594

[1,2,6,24,96,384,1374,4718,16275,57749,206756,
 739780,2637348,9378840,33318804,118439044,
 421340612,1499388117,5335199213,18980987054,
 67522942850,240204885524,854523535096,
 3040023558788,10815153542594]