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A261222 as a simple table

n a(n)
0 0
1 1
2 2
3 4
4 6
5 9
6 12
7 15
8 19
9 24
10 29
11 35
12 41
13 48
14 55
15 62
16 70
17 78
18 87
19 97
20 107
21 118
22 129
23 141
24 153
25 165
26 178
27 191
28 205
29 219
30 234
31 249
32 265
33 282
34 299
35 317
36 335
37 354
38 373
39 392
40 412
41 433
42 454
43 475
44 497
45 519
46 542
47 565
48 589
49 613
50 638
51 664
52 690
53 717
54 744
55 772
56 800
57 828
58 857
59 887
60 917
61 948
62 979
63 1010
64 1042
65 1074
66 1107
67 1140
68 1174
69 1208
70 1243
71 1278
72 1314
73 1351
74 1388
75 1426
76 1464
77 1503

[0,1,2,4,6,9,12,15,19,24,29,35,41,48,55,62,70,78,
 87,97,107,118,129,141,153,165,178,191,205,219,234,
 249,265,282,299,317,335,354,373,392,412,433,454,
 475,497,519,542,565,589,613,638,664,690,717,744,
 772,800,828,857,887,917,948,979,1010,1042,1074,
 1107,1140,1174,1208,1243,1278,1314,1351,1388,1426,
 1464,1503]

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Last modified June 9 05:56 EDT 2024. Contains 373227 sequences. (Running on oeis4.)