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A265257 as a simple table

n a(n)
0 0
1 1
2 0
3 2
4 2
5 5
6 5
7 11
8 13
9 23
10 28
11 45
12 57
13 86
14 108
15 156
16 199
17 276
18 350
19 475
20 601
21 798
22 1005
23 1312
24 1646
25 2120
26 2643
27 3365
28 4178
29 5264
30 6500
31 8122
32 9981
33 12375
34 15136
35 18638
36 22697
37 27779
38 33679
39 40993
40 49504
41 59947
42 72109

[0,1,0,2,2,5,5,11,13,23,28,45,57,86,108,156,199,
 276,350,475,601,798,1005,1312,1646,2120,2643,3365,
 4178,5264,6500,8122,9981,12375,15136,18638,22697,
 27779,33679,40993,49504,59947,72109]

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Last modified July 27 16:31 EDT 2024. Contains 374650 sequences. (Running on oeis4.)