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A220889 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 1
6 8
7 35
8 113
9 303
10 717
11 1552
12 3145
13 6062
14 11242
15 20230
16 35554
17 61335
18 104274
19 175249
20 291899
21 482805
22 794255
23 1301190
24 2124915
25 3461756
26 5629428
27 9142060
28 14831588
29 24044173
30 38958012
31 63097567
32 102165605
33 165389467
34 267699377
35 433253020
36 701138429
37 1134601450

[0,0,0,0,1,8,35,113,303,717,1552,3145,6062,11242,
 20230,35554,61335,104274,175249,291899,482805,
 794255,1301190,2124915,3461756,5629428,9142060,
 14831588,24044173,38958012,63097567,102165605,
 165389467,267699377,433253020,701138429,
 1134601450]

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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)