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A056499 as a simple table

n a(n)
1 0
2 0
3 0
4 3
5 6
6 21
7 36
8 90
9 150
10 339
11 540
12 1149
13 1806
14 3765
15 5790
16 11880
17 18150
18 36894
19 55980
20 113145
21 170970
22 344541
23 519156
24 1043190
25 1569744
26 3149979
27 4733670
28 9488409
29 14250606
30 28544205
31 42850116
32 85786560
33 128746410
34 257672355
35 386634018
36 773623116
37 1160688606

[0,0,0,3,6,21,36,90,150,339,540,1149,1806,3765,
 5790,11880,18150,36894,55980,113145,170970,344541,
 519156,1043190,1569744,3149979,4733670,9488409,
 14250606,28544205,42850116,85786560,128746410,
 257672355,386634018,773623116,1160688606]

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Last modified April 16 13:41 EDT 2024. Contains 371713 sequences. (Running on oeis4.)