A282646 - OEIS

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A282646 as a simple table

n	a(n)
1	81
2	1444
3	25153
4	557439
5	10614316
6	213392087
7	4257307148
8	84514081303
9	1685475197497
10	33544066527869
11	667927323468328
12	13300345031547682
13	264815719570028929
14	5272968794893979347
15	104992034881743428678

[81,1444,25153,557439,10614316,213392087, 4257307148,84514081303,1685475197497, 33544066527869,667927323468328,13300345031547682, 264815719570028929,5272968794893979347, 104992034881743428678]