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A053441 as a simple table

n a(n)
2 1
3 0
4 4
5 4
6 16
7 24
8 71
9 128
10 328
11 650
12 1552
13 3232
14 7437
15 15904
16 35884
17 77840
18 173792
19 379896
20 843411
21 1851264
22 4097552
23 9014038
24 19918944
25 43871360
26 96860441
27 213472064
28 471086932
29 1038595100
30 2291372912
31 5052682904
32 11145821407
33 24580005376
34 54217564504
35 119573069218

[1,0,4,4,16,24,71,128,328,650,1552,3232,7437,
 15904,35884,77840,173792,379896,843411,1851264,
 4097552,9014038,19918944,43871360,96860441,
 213472064,471086932,1038595100,2291372912,
 5052682904,11145821407,24580005376,54217564504,
 119573069218]

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Last modified April 20 11:59 EDT 2024. Contains 371838 sequences. (Running on oeis4.)