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A204767 as a simple table

n a(n)
1 0
2 0
3 3
4 3
5 14
6 7
7 17
8 20
9 78
10 26
11 55
12 87
13 252
14 63
15 129
16 264
17 620
18 124
19 251
20 635
21 1290
22 215
23 433
24 1308
25 2394
26 342
27 687
28 2415
29 4088
30 511
31 1025
32 4112
33 6552
34 728
35 1459
36 6579
37 9990
38 999
39 2001
40 10020
41 14630
42 1330
43 2663
44 14663
45 20724
46 1727
47 3457
48 20760
49 28548
50 2196
51 4395
52 28587

[0,0,3,3,14,7,17,20,78,26,55,87,252,63,129,264,
 620,124,251,635,1290,215,433,1308,2394,342,687,
 2415,4088,511,1025,4112,6552,728,1459,6579,9990,
 999,2001,10020,14630,1330,2663,14663,20724,1727,
 3457,20760,28548,2196,4395,28587]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)