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A022780 as a simple table

n a(n)
1 1
2 2
3 3
4 5
5 7
6 10
7 13
8 17
9 21
10 26
11 31
12 36
13 42
14 48
15 55
16 62
17 70
18 78
19 87
20 96
21 105
22 115
23 125
24 136
25 147
26 159
27 171
28 184
29 197
30 210
31 224
32 238
33 253
34 268
35 284
36 300
37 317
38 334
39 351
40 369
41 387
42 406
43 425
44 445
45 465
46 486
47 507
48 529
49 551
50 573
51 596
52 619
53 643
54 667
55 692

[1,2,3,5,7,10,13,17,21,26,31,36,42,48,55,62,70,78,
 87,96,105,115,125,136,147,159,171,184,197,210,224,
 238,253,268,284,300,317,334,351,369,387,406,425,
 445,465,486,507,529,551,573,596,619,643,667,692]

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Last modified June 1 01:56 EDT 2020. Contains 334758 sequences. (Running on oeis4.)