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A317880 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 2
6 4
7 8
8 16
9 33
10 70
11 152
12 333
13 735
14 1635
15 3668
16 8285
17 18823
18 42970
19 98535
20 226870
21 524290
22 1215641
23 2827203
24 6593432
25 15416197
26 36129894
27 84860282
28 199719932
29 470930802
30 1112388190
31 2631903295
32 6236669381
33 14800078408
34 35169529363
35 83680908692

[1,1,1,1,2,4,8,16,33,70,152,333,735,1635,3668,
 8285,18823,42970,98535,226870,524290,1215641,
 2827203,6593432,15416197,36129894,84860282,
 199719932,470930802,1112388190,2631903295,
 6236669381,14800078408,35169529363,83680908692]

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Last modified March 29 08:13 EDT 2024. Contains 371265 sequences. (Running on oeis4.)