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A266396 as a simple table

n a(n)
1 0
2 0
3 0
4 10
5 41
6 105
7 215
8 385
9 630
10 966
11 1410
12 1980
13 2695
14 3575
15 4641
16 5915
17 7420
18 9180
19 11220
20 13566
21 16245
22 19285
23 22715
24 26565
25 30866
26 35650
27 40950
28 46800
29 53235
30 60291
31 68005
32 76415
33 85560
34 95480
35 106216
36 117810
37 130305
38 143745
39 158175
40 173641
41 190190

[0,0,0,10,41,105,215,385,630,966,1410,1980,2695,
 3575,4641,5915,7420,9180,11220,13566,16245,19285,
 22715,26565,30866,35650,40950,46800,53235,60291,
 68005,76415,85560,95480,106216,117810,130305,
 143745,158175,173641,190190]

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Last modified April 24 05:47 EDT 2024. Contains 371918 sequences. (Running on oeis4.)