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A300043 as a simple table

n a(n)
0 1
1 1
2 3
3 10
4 40
5 176
6 830
7 4115
8 21198
9 112559
10 612632
11 3404041
12 19251182
13 110558737
14 643625347
15 3792942385
16 22602071988
17 136073693419
18 827100093078
19 5073042015385
20 31385390615698
21 195795705705357
22 1231410381962373
23 7806727084866309
24 49885661271015892
25 321311108707030967
26 2086162636742801262
27 13655153319525415679
28 90125387322138673911

[1,1,3,10,40,176,830,4115,21198,112559,612632,
 3404041,19251182,110558737,643625347,3792942385,
 22602071988,136073693419,827100093078,
 5073042015385,31385390615698,195795705705357,
 1231410381962373,7806727084866309,
 49885661271015892,321311108707030967,
 2086162636742801262,13655153319525415679,
 90125387322138673911]

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Last modified April 19 09:23 EDT 2024. Contains 371782 sequences. (Running on oeis4.)