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A237833 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 1
6 1
7 3
8 4
9 7
10 10
11 16
12 20
13 31
14 41
15 56
16 74
17 101
18 129
19 172
20 219
21 284
22 362
23 463
24 579
25 735
26 918
27 1147
28 1422
29 1767
30 2172
31 2680
32 3279
33 4013
34 4888
35 5947
36 7200
37 8721
38 10515
39 12663
40 15202
41 18235
42 21798
43 26039
44 31015
45 36898
46 43802
47 51930
48 61426
49 72590

[0,0,0,0,1,1,3,4,7,10,16,20,31,41,56,74,101,129,
 172,219,284,362,463,579,735,918,1147,1422,1767,
 2172,2680,3279,4013,4888,5947,7200,8721,10515,
 12663,15202,18235,21798,26039,31015,36898,43802,
 51930,61426,72590]

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Last modified April 24 19:56 EDT 2024. Contains 371963 sequences. (Running on oeis4.)