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A369159 as a simple table

n a(n)
0 1
1 3
2 12
3 55
4 274
5 1443
6 7905
7 44593
8 257305
9 1511553
10 9010170
11 54361486
12 331336454
13 2037132958
14 12619056108
15 78682008194
16 493427982703
17 3110202012353
18 19693920616872
19 125214061831251
20 799059649687239
21 5116372686471627
22 32860439054510610 

[1,3,12,55,274,1443,7905,44593,257305,1511553,
 9010170,54361486,331336454,2037132958,12619056108,
 78682008194,493427982703,3110202012353,
 19693920616872,125214061831251,799059649687239,
 5116372686471627,32860439054510610]

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Last modified May 26 10:56 EDT 2024. Contains 372824 sequences. (Running on oeis4.)