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A147424 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 5
8 13
9 31
10 123
11 397
12 1299
13 7415
14 48549
15 328016
16 2805259
17 26286523
18 261135019
19 3222276941
20 47592701035
21 811402107260
22 16468821744235
23 385847309545373 

[1,1,1,1,1,1,5,13,31,123,397,1299,7415,48549,
 328016,2805259,26286523,261135019,3222276941,
 47592701035,811402107260,16468821744235,
 385847309545373]

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Last modified April 19 03:16 EDT 2024. Contains 371782 sequences. (Running on oeis4.)