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A255613 as a simple table

n a(n)
0 1
1 6
2 33
3 146
4 588
5 2160
6 7459
7 24354
8 76071
9 228420
10 663177
11 1868220
12 5124224
13 13718748
14 35932278
15 92242982
16 232473006
17 575971494
18 1404600837
19 3375138816
20 7998932769
21 18712911214
22 43246451181
23 98799885342
24 223269183076
25 499357990254
26 1105934610042

[1,6,33,146,588,2160,7459,24354,76071,228420,
 663177,1868220,5124224,13718748,35932278,92242982,
 232473006,575971494,1404600837,3375138816,
 7998932769,18712911214,43246451181,98799885342,
 223269183076,499357990254,1105934610042]

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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)