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A274937 as a simple table

n a(n)
0 0
1 0
2 1
3 1
4 2
5 3
6 6
7 11
8 23
9 46
10 99
11 216
12 488
13 1121
14 2644
15 6334
16 15437
17 38132
18 95368
19 241029
20 614968
21 1582030
22 4100157
23 10697038
24 28075303
25 74086468
26 196470902
27 523383136
28 1400051585
29 3759508536
30 10131097618
31 27391132238
32 74283552343
33 202030012554
34 550934060120
35 1506161266348

[0,0,1,1,2,3,6,11,23,46,99,216,488,1121,2644,6334,
 15437,38132,95368,241029,614968,1582030,4100157,
 10697038,28075303,74086468,196470902,523383136,
 1400051585,3759508536,10131097618,27391132238,
 74283552343,202030012554,550934060120,
 1506161266348]

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Last modified April 19 15:34 EDT 2024. Contains 371794 sequences. (Running on oeis4.)