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A022947 as a simple table

n a(n)
1 1
2 3
3 8
4 14
5 21
6 30
7 40
8 51
9 63
10 76
11 91
12 107
13 124
14 142
15 161
16 181
17 203
18 226
19 250
20 275
21 301
22 328
23 356
24 385
25 416
26 448
27 481
28 515
29 550
30 586
31 623
32 661
33 700
34 741
35 783
36 826
37 870
38 915
39 961
40 1008
41 1056
42 1105
43 1155
44 1207
45 1260
46 1314
47 1369
48 1425
49 1482
50 1540

[1,3,8,14,21,30,40,51,63,76,91,107,124,142,161,
 181,203,226,250,275,301,328,356,385,416,448,481,
 515,550,586,623,661,700,741,783,826,870,915,961,
 1008,1056,1105,1155,1207,1260,1314,1369,1425,1482,
 1540]

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Last modified May 20 14:08 EDT 2024. Contains 372717 sequences. (Running on oeis4.)