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A279111 as a simple table

n a(n)
1 0
2 0
3 4
4 13
5 37
6 75
7 147
8 246
9 406
10 610
11 910
12 1275
13 1779
14 2373
15 3157
16 4060
17 5212
18 6516
19 8136
20 9945
21 12145
22 14575
23 17479
24 20658
25 24402
26 28470
27 33202
28 38311
29 44191
30 50505
31 57705
32 65400
33 74104
34 83368
35 93772
36 104805
37 117117
38 130131
39 144571
40 159790
41 176590
42 194250
43 213654

[0,0,4,13,37,75,147,246,406,610,910,1275,1779,
 2373,3157,4060,5212,6516,8136,9945,12145,14575,
 17479,20658,24402,28470,33202,38311,44191,50505,
 57705,65400,74104,83368,93772,104805,117117,
 130131,144571,159790,176590,194250,213654]

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Last modified April 19 16:58 EDT 2019. Contains 322283 sequences. (Running on oeis4.)