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A300961 as a simple table

n a(n)
1 1
2 5
3 16
4 44
5 159
6 580
7 2145
8 8034
9 30017
10 113054
11 426489
12 1609240
13 6078735
14 22967236
15 86790502
16 328025891
17 1239827639
18 4686314366
19 17713839936
20 66957270615
21 253096517486
22 956701365708
23 3616324822124
24 13669703752446

[1,5,16,44,159,580,2145,8034,30017,113054,426489,
 1609240,6078735,22967236,86790502,328025891,
 1239827639,4686314366,17713839936,66957270615,
 253096517486,956701365708,3616324822124,
 13669703752446]

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Last modified April 19 15:11 EDT 2024. Contains 371794 sequences. (Running on oeis4.)