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A189418 as a simple table

n a(n)
1 0
2 1
3 6
4 22
5 66
6 151
7 312
8 564
9 984
10 1601
11 2478
12 3622
13 5242
14 7271
15 9856
16 13124
17 17296
18 22229
19 28286
20 35306
21 43850
22 53891
23 65520
24 78624
25 94272
26 111977
27 131990
28 154514
29 180290
30 208611
31 240840
32 276032
33 315720
34 359497
35 407470
36 460078
37 519018
38 582447
39 651232
40 725820
41 808416

[0,1,6,22,66,151,312,564,984,1601,2478,3622,5242,
 7271,9856,13124,17296,22229,28286,35306,43850,
 53891,65520,78624,94272,111977,131990,154514,
 180290,208611,240840,276032,315720,359497,407470,
 460078,519018,582447,651232,725820,808416]

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Last modified April 23 10:13 EDT 2024. Contains 371905 sequences. (Running on oeis4.)