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A059713 formatted as a simple table:

n a(n)
1 1
2 2
3 6
4 19
5 63
6 214
7 738
8 2571
9 9020
10 31806
11 112572
12 399548
13 1421145
14 5063254
15 18062902
16 64505148
17 230547424
18 824547052
19 2950565215
20 10562978104

[1,2,6,19,63,214,738,2571,9020,31806,112572,
 399548,1421145,5063254,18062902,64505148,
 230547424,824547052,2950565215,10562978104]

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


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