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A027478 as a simple table

n a(n)
1 1
2 7
3 1
4 176
5 39
6 1
7 10746
8 2951
9 126
10 1
11 1297704
12 407450
13 22535
14 310
15 1
16 272866980
17 94128364
18 6139575
19 112435
20 645
21 1
22 91570835040
23 33910601508
24 2487385684
25 54814095
26 426475
27 1197
28 1
29 46034917019280
30 18030534782364
31 1446119232796
32 36402686929
33 345710680
34 1333906
35 2044
36 1

[1,7,1,176,39,1,10746,2951,126,1,1297704,407450,
 22535,310,1,272866980,94128364,6139575,112435,645,
 1,91570835040,33910601508,2487385684,54814095,
 426475,1197,1,46034917019280,18030534782364,
 1446119232796,36402686929,345710680,1333906,2044,
 1]

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Last modified April 25 12:53 EDT 2024. Contains 371969 sequences. (Running on oeis4.)