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A031125 as a simple table

n a(n)
0 1
1 3
2 8
3 15
4 28
5 46
6 76
7 117
8 180
9 266
10 391
11 559
12 796
13 1110
14 1540
15 2105
16 2862
17 3845
18 5141
19 6807
20 8972
21 11732
22 15274
23 19752
24 25442
25 32581
26 41568
27 52769
28 66756
29 84077
30 105554
31 131994
32 164565
33 204449
34 253291
35 312798
36 385284
37 473182
38 579721
39 708352

[1,3,8,15,28,46,76,117,180,266,391,559,796,1110,
 1540,2105,2862,3845,5141,6807,8972,11732,15274,
 19752,25442,32581,41568,52769,66756,84077,105554,
 131994,164565,204449,253291,312798,385284,473182,
 579721,708352]

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Last modified February 22 21:30 EST 2024. Contains 370265 sequences. (Running on oeis4.)