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A066383 formatted as a simple table:

n a(n)
0 1
1 2
2 7
3 42
4 386
5 4944
6 82160
7 1683218
8 40999516
9 1156626990
10 37060382822
11 1328700402564
12 52676695500313
13 2287415069586304
14 107943308165833912
15 5499354613856855290
16 300788453960472434648
17 17577197510240126035698

[1,2,7,42,386,4944,82160,1683218,40999516,
 1156626990,37060382822,1328700402564,
 52676695500313,2287415069586304,
 107943308165833912,5499354613856855290,
 300788453960472434648,17577197510240126035698]

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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