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A025733 as a simple table

n a(n)
1 1
2 2
3 4
4 7
5 11
6 16
7 22
8 29
9 37
10 46
11 56
12 66
13 77
14 89
15 102
16 116
17 131
18 147
19 164
20 182
21 201
22 220
23 240
24 261
25 283
26 306
27 330
28 355
29 381
30 408
31 436
32 464
33 493
34 523
35 554
36 586
37 619
38 653
39 688
40 724
41 761
42 799
43 837
44 876
45 916
46 957
47 999
48 1042
49 1086
50 1131
51 1177
52 1224
53 1271
54 1319
55 1368

[1,2,4,7,11,16,22,29,37,46,56,66,77,89,102,116,
 131,147,164,182,201,220,240,261,283,306,330,355,
 381,408,436,464,493,523,554,586,619,653,688,724,
 761,799,837,876,916,957,999,1042,1086,1131,1177,
 1224,1271,1319,1368]

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Last modified June 3 10:43 EDT 2024. Contains 373060 sequences. (Running on oeis4.)