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A239515 as a simple table

n a(n)
1 0
2 0
3 1
4 2
5 4
6 5
7 9
8 12
9 16
10 22
11 29
12 37
13 48
14 61
15 76
16 95
17 118
18 146
19 179
20 219
21 265
22 323
23 390
24 471
25 564
26 677
27 809
28 967
29 1148
30 1365
31 1616
32 1915
33 2259
34 2665
35 3135
36 3686
37 4320
38 5065
39 5923
40 6923
41 8070
42 9408
43 10942
44 12721
45 14762
46 17117
47 19819
48 22933
49 26490
50 30583

[0,0,1,2,4,5,9,12,16,22,29,37,48,61,76,95,118,146,
 179,219,265,323,390,471,564,677,809,967,1148,1365,
 1616,1915,2259,2665,3135,3686,4320,5065,5923,6923,
 8070,9408,10942,12721,14762,17117,19819,22933,
 26490,30583]

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Last modified August 13 20:02 EDT 2024. Contains 375144 sequences. (Running on oeis4.)