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A027428 as a simple table

n a(n)
1 0
2 1
3 3
4 6
5 10
6 13
7 19
8 24
9 31
10 36
11 46
12 51
13 63
14 70
15 78
16 87
17 103
18 111
19 129
20 139
21 150
22 161
23 183
24 192
25 210
26 223
27 239
28 252
29 280
30 291
31 321
32 337
33 354
34 371
35 390
36 403
37 439
38 458
39 478
40 493
41 533
42 549
43 591
44 611
45 631
46 654
47 700
48 717
49 752
50 774
51 800
52 823
53 875

[0,1,3,6,10,13,19,24,31,36,46,51,63,70,78,87,103,
 111,129,139,150,161,183,192,210,223,239,252,280,
 291,321,337,354,371,390,403,439,458,478,493,533,
 549,591,611,631,654,700,717,752,774,800,823,875]

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Last modified September 14 12:31 EDT 2024. Contains 375921 sequences. (Running on oeis4.)