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A271949 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 2
12 3
13 4
14 5
15 6
16 8
17 14
18 26
19 46
20 76
21 200
22 356
23 596
24 1044
25 1952
26 5136
27 17888
28 48376
29 109520
30 225248
31 724672
32 1749280
33 5359328
34 18277312
35 57803136
36 235710976
37 1067767168
38 3411743616
39 9748806656
40 29696723456
41 156028988416

[1,1,1,1,1,1,1,1,1,1,1,2,3,4,5,6,8,14,26,46,76,
 200,356,596,1044,1952,5136,17888,48376,109520,
 225248,724672,1749280,5359328,18277312,57803136,
 235710976,1067767168,3411743616,9748806656,
 29696723456,156028988416]

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Last modified September 16 22:04 EDT 2024. Contains 375979 sequences. (Running on oeis4.)