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A277211 as a simple table

na(n)
01
12
26
324
4130
5960
69702
7134512
82562516
967152240
102422643366
11120395521752
128245524190254
13778511553019200
14101361018574446630
1518202576574465956224
164509516189662784365688
171541444043912873505870464
18727078284287957812245097914

[1,2,6,24,130,960,9702,134512,2562516,67152240,
 2422643366,120395521752,8245524190254,
 778511553019200,101361018574446630,
 18202576574465956224,4509516189662784365688,
 1541444043912873505870464,
 727078284287957812245097914]