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A022268 as a simple table

n a(n)
0 0
1 5
2 21
3 48
4 86
5 135
6 195
7 266
8 348
9 441
10 545
11 660
12 786
13 923
14 1071
15 1230
16 1400
17 1581
18 1773
19 1976
20 2190
21 2415
22 2651
23 2898
24 3156
25 3425
26 3705
27 3996
28 4298
29 4611
30 4935
31 5270
32 5616
33 5973
34 6341
35 6720
36 7110
37 7511
38 7923
39 8346
40 8780
41 9225
42 9681
43 10148
44 10626
45 11115

[0,5,21,48,86,135,195,266,348,441,545,660,786,923,
 1071,1230,1400,1581,1773,1976,2190,2415,2651,2898,
 3156,3425,3705,3996,4298,4611,4935,5270,5616,5973,
 6341,6720,7110,7511,7923,8346,8780,9225,9681,
 10148,10626,11115]

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Last modified January 19 21:47 EST 2020. Contains 331066 sequences. (Running on oeis4.)