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A125651 formatted as a simple table:

n a(n)
1 1
2 3
3 24
4 147
5 864
6 5043
7 29400
8 171363
9 998784
10 5821347
11 33929304
12 197754483
13 1152597600
14 6717831123
15 39154389144
16 228208503747
17 1330096633344
18 7752371296323
19 45184131144600
20 263352415571283
21 1534930362283104

[1,3,24,147,864,5043,29400,171363,998784,5821347,
 33929304,197754483,1152597600,6717831123,
 39154389144,228208503747,1330096633344,
 7752371296323,45184131144600,263352415571283,
 1534930362283104]

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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.


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