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A281051 as a simple table

n a(n)
1 0
2 6
3 68
4 376
5 1492
6 4988
7 15028
8 42252
9 113076
10 291660
11 731060
12 1791052
13 4306868
14 10197068
15 23828404
16 55060556
17 125999028
18 285894732
19 643864500
20 1440442444
21 3203438516
22 7086237772
23 15599703988
24 34190878796
25 74638727092
26 162339448908

[0,6,68,376,1492,4988,15028,42252,113076,291660,
 731060,1791052,4306868,10197068,23828404,55060556,
 125999028,285894732,643864500,1440442444,
 3203438516,7086237772,15599703988,34190878796,
 74638727092,162339448908]

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Last modified August 19 17:17 EDT 2024. Contains 375310 sequences. (Running on oeis4.)