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A190022 as a simple table

n a(n)
1 0
2 0
3 2
4 12
5 39
6 95
7 193
8 355
9 597
10 943
11 1426
12 2071
13 2904
14 3977
15 5306
16 6956
17 8963
18 11370
19 14225
20 17587
21 21515
22 26053
23 31310
24 37282
25 44061
26 51785
27 60436
28 70127
29 80939
30 92952
31 106267
32 120982
33 137124
34 154841
35 174225
36 195366
37 218394
38 243457
39 270505
40 299749
41 331441

[0,0,2,12,39,95,193,355,597,943,1426,2071,2904,
 3977,5306,6956,8963,11370,14225,17587,21515,26053,
 31310,37282,44061,51785,60436,70127,80939,92952,
 106267,120982,137124,154841,174225,195366,218394,
 243457,270505,299749,331441]

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Last modified May 6 23:32 EDT 2024. Contains 372298 sequences. (Running on oeis4.)