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A118311 as a simple table

n a(n)
1 1
2 1
3 2
4 4
5 11
6 29
7 77
8 202
9 532
10 1395
11 3664
12 9605
13 25192
14 66047
15 173183
16 453998
17 1190259
18 3120294
19 8180124
20 21444290
21 56217025
22 147373441
23 386342414
24 1012799936
25 2655067412
26 6960281083
27 18246444362
28 47833200849
29 125395149294
30 328724391241
31 861753701567
32 2259094233704

[1,1,2,4,11,29,77,202,532,1395,3664,9605,25192,
 66047,173183,453998,1190259,3120294,8180124,
 21444290,56217025,147373441,386342414,1012799936,
 2655067412,6960281083,18246444362,47833200849,
 125395149294,328724391241,861753701567,
 2259094233704]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)