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A091766 as a simple table

n a(n)
0 1
1 2
2 6
3 15
4 25
5 36
6 48
7 66
8 86
9 108
10 136
11 165
12 197
13 236
14 279
15 323
16 368
17 420
18 473
19 528
20 584
21 642
22 701
23 763
24 832
25 906
26 981
27 1057
28 1134
29 1212
30 1302
31 1396
32 1491
33 1587
34 1685
35 1788
36 1892
37 2004
38 2117
39 2232
40 2348
41 2466
42 2585
43 2705
44 2829
45 2954
46 3081
47 3220
48 3365

[1,2,6,15,25,36,48,66,86,108,136,165,197,236,279,
 323,368,420,473,528,584,642,701,763,832,906,981,
 1057,1134,1212,1302,1396,1491,1587,1685,1788,1892,
 2004,2117,2232,2348,2466,2585,2705,2829,2954,3081,
 3220,3365]

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Last modified April 24 05:33 EDT 2024. Contains 371918 sequences. (Running on oeis4.)