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A005718 as a simple table

n a(n)
0 3
1 12
2 31
3 65
4 120
5 203
6 322
7 486
8 705
9 990
10 1353
11 1807
12 2366
13 3045
14 3860
15 4828
16 5967
17 7296
18 8835
19 10605
20 12628
21 14927
22 17526
23 20450
24 23725
25 27378
26 31437
27 35931
28 40890
29 46345
30 52328
31 58872
32 66011
33 73780
34 82215
35 91353
36 101232
37 111891
38 123370
39 135710
40 148953
41 163142
42 178321
43 194535

[3,12,31,65,120,203,322,486,705,990,1353,1807,
 2366,3045,3860,4828,5967,7296,8835,10605,12628,
 14927,17526,20450,23725,27378,31437,35931,40890,
 46345,52328,58872,66011,73780,82215,91353,101232,
 111891,123370,135710,148953,163142,178321,194535]

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Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)