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A270407 as a simple table

n a(n)
2 2
3 22
4 164
5 70
6 1030
7 1720
8 5868
9 24164
10 6468
11 31388
12 256116
13 258972
14 160648
15 2278660
16 5554188
17 1169740
18 795846
19 17970784
20 85421118
21 66449432
22 3845020
23 129726760
24 1059255456
25 1955808460
26 351683046
27 18211380
28 875029804
29 11270290416
30 40121261136
31 26225260226

[2,22,164,70,1030,1720,5868,24164,6468,31388,
 256116,258972,160648,2278660,5554188,1169740,
 795846,17970784,85421118,66449432,3845020,
 129726760,1059255456,1955808460,351683046,
 18211380,875029804,11270290416,40121261136,
 26225260226]

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Last modified March 28 05:02 EDT 2024. Contains 371235 sequences. (Running on oeis4.)