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A112851 as a simple table

n a(n)
0 0
1 0
2 3
3 21
4 81
5 231
6 546
7 1134
8 2142
9 3762
10 6237
11 9867
12 15015
13 22113
14 31668
15 44268
16 60588
17 81396
18 107559
19 140049
20 179949
21 228459
22 286902
23 356730
24 439530
25 537030
26 651105
27 783783
28 937251
29 1113861
30 1316136
31 1546776
32 1808664
33 2104872
34 2438667
35 2813517
36 3233097

[0,0,3,21,81,231,546,1134,2142,3762,6237,9867,
 15015,22113,31668,44268,60588,81396,107559,140049,
 179949,228459,286902,356730,439530,537030,651105,
 783783,937251,1113861,1316136,1546776,1808664,
 2104872,2438667,2813517,3233097]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)