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A278866 as a simple table

n a(n)
0 1
1 0
2 3
3 8
4 1
5 56
6 3
7 248
8 1
9 1004
10 3
11 4040
12 3
13 16264
14 65
15 65500
16 395
17 261160
18 199
19 1048066
20 504
21 4193495
22 530
23 16774336
24 1331
25 67100932
26 3377
27 268423174
28 7568
29 1073711175
30 12048
31 4294918753
32 5658
33 17179754562
34 79930
35 68719366802
36 262154
37 274877208450

[1,0,3,8,1,56,3,248,1,1004,3,4040,3,16264,65,
 65500,395,261160,199,1048066,504,4193495,530,
 16774336,1331,67100932,3377,268423174,7568,
 1073711175,12048,4294918753,5658,17179754562,
 79930,68719366802,262154,274877208450]

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Last modified June 4 06:06 EDT 2024. Contains 373089 sequences. (Running on oeis4.)