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A211380 as a simple table

n a(n)
3 0
4 1
5 5
6 15
7 42
8 94
9 189
10 340
11 572
12 903
13 1365
14 1981
15 2790
16 3820
17 5117
18 6714
19 8664
20 11005
21 13797
22 17083
23 20930
24 25386
25 30525
26 36400
27 43092
28 50659
29 59189
30 68745
31 79422
32 91288
33 104445
34 118966
35 134960
36 152505
37 171717
38 192679
39 215514
40 240310
41 267197
42 296268
43 327660

[0,1,5,15,42,94,189,340,572,903,1365,1981,2790,
 3820,5117,6714,8664,11005,13797,17083,20930,25386,
 30525,36400,43092,50659,59189,68745,79422,91288,
 104445,118966,134960,152505,171717,192679,215514,
 240310,267197,296268,327660]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)