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A147419 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 3
8 8
9 17
10 36
11 53
12 124
13 323
14 1007
15 2889
16 11702
17 39960
18 173688
19 672545
20 3448944
21 15619066
22 95906062
23 522271313
24 3756284779
25 24152062634 

[1,1,1,1,1,1,3,8,17,36,53,124,323,1007,2889,11702,
 39960,173688,672545,3448944,15619066,95906062,
 522271313,3756284779,24152062634]

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Last modified July 13 07:05 EDT 2024. Contains 374267 sequences. (Running on oeis4.)