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A006506 as a simple table

n a(n)
0 1
1 2
2 7
3 63
4 1234
5 55447
6 5598861
7 1280128950
8 660647962955
9 770548397261707
10 2030049051145980050
11 12083401651433651945979
12 162481813349792588536582997
13 4935961285224791538367780371090
14 338752110195939290445247645371206783
15 52521741712869136440040654451875316861275

[1,2,7,63,1234,55447,5598861,1280128950,
 660647962955,770548397261707,2030049051145980050,
 12083401651433651945979,
 162481813349792588536582997,
 4935961285224791538367780371090,
 338752110195939290445247645371206783,
 52521741712869136440040654451875316861275]

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Last modified May 4 07:22 EDT 2024. Contains 372230 sequences. (Running on oeis4.)