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A275425 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 2
8 9
9 37
10 121
11 331
12 793
13 1717
14 5149
15 32176
16 217361
17 1186329
18 5282785
19 20004037
20 66589681
21 266164921
22 2012163385
23 18230119678
24 137986473241
25 849028203101
26 4391743155801
27 19722685412431
28 98510163677641
29 856572597342541
30 9516244046786101

[1,1,1,1,1,1,1,2,9,37,121,331,793,1717,5149,32176,
 217361,1186329,5282785,20004037,66589681,
 266164921,2012163385,18230119678,137986473241,
 849028203101,4391743155801,19722685412431,
 98510163677641,856572597342541,9516244046786101]

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Last modified April 24 03:08 EDT 2024. Contains 371918 sequences. (Running on oeis4.)