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A122055 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 2
10 5
11 14
12 41
13 121
14 353
15 989
16 2393
17 9397
18 49121
19 342793
20 2842633
21 24619238
22 211654405
23 1731275594
24 11581792513
25 107195509553
26 1126517154817
27 16124559341513
28 342648008481505
29 8465982933121657
30 213444061953471233

[1,1,1,1,1,1,1,1,1,2,5,14,41,121,353,989,2393,
 9397,49121,342793,2842633,24619238,211654405,
 1731275594,11581792513,107195509553,1126517154817,
 16124559341513,342648008481505,8465982933121657,
 213444061953471233]

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Last modified April 23 06:04 EDT 2024. Contains 371906 sequences. (Running on oeis4.)