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A187020 as a simple table

n a(n)
-1 1
0 1
1 2
2 3
3 4
4 6
5 9
6 12
7 16
8 21
9 28
10 36
11 47
12 60
13 76
14 96
15 120
16 150
17 185
18 228
19 280
20 342
21 416
22 504
23 608
24 732
25 878
26 1050
27 1252
28 1488
29 1765
30 2088
31 2464
32 2901
33 3408
34 3996
35 4676
36 5460
37 6364
38 7404
39 8600
40 9972
41 11545
42 13344
43 15400
44 17748
45 20424
46 23472
47 26938

[1,1,2,3,4,6,9,12,16,21,28,36,47,60,76,96,120,150,
 185,228,280,342,416,504,608,732,878,1050,1252,
 1488,1765,2088,2464,2901,3408,3996,4676,5460,6364,
 7404,8600,9972,11545,13344,15400,17748,20424,
 23472,26938]

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Last modified April 16 17:36 EDT 2024. Contains 371749 sequences. (Running on oeis4.)