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A129091 as a simple table

n a(n)
0 1
1 2
2 4
3 13
4 53
5 266
6 800
7 5601
8 44809
9 403282
10 2016412
11 22180533
12 88722135
13 1153387756
14 8073714294
15 40368571473
16 645897143569
17 10980251440674
18 32940754322028
19 625874332118533
20 12517486642370661
21 12517486642370682

[1,2,4,13,53,266,800,5601,44809,403282,2016412,
 22180533,88722135,1153387756,8073714294,
 40368571473,645897143569,10980251440674,
 32940754322028,625874332118533,12517486642370661,
 12517486642370682]

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)