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A137831 as a simple table

n a(n)
1 0
2 0
3 1
4 2
5 6
6 8
7 14
8 18
9 26
10 42
11 48
12 68
13 84
14 92
15 110
16 140
17 174
18 186
19 224
20 252
21 266
22 312
23 344
24 396
25 470
26 510
27 530
28 572
29 594
30 638
31 806
32 858
33 938
34 966
35 1110
36 1140
37 1232
38 1328
39 1394
40 1496
41 1602
42 1638
43 1824
44 1862
45 1940
46 1980
47 2226
48 2486
49 2576
50 2622
51 2714
52 2856

[0,0,1,2,6,8,14,18,26,42,48,68,84,92,110,140,174,
 186,224,252,266,312,344,396,470,510,530,572,594,
 638,806,858,938,966,1110,1140,1232,1328,1394,1496,
 1602,1638,1824,1862,1940,1980,2226,2486,2576,2622,
 2714,2856]

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Last modified April 16 14:51 EDT 2024. Contains 371749 sequences. (Running on oeis4.)