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A039302 formatted as a simple table:

n a(n)
0 1
1 3
2 11
3 53
4 261
5 1303
6 6511
7 32553
8 162761
9 813803
10 4069011
11 20345053
12 101725261
13 508626303
14 2543131511
15 12715657553
16 63578287761
17 317891438803
18 1589457194011
19 7947285970053
20 39736429850261
21 198682149251303
22 993410746256511

[1,3,11,53,261,1303,6511,32553,162761,813803,
 4069011,20345053,101725261,508626303,2543131511,
 12715657553,63578287761,317891438803,
 1589457194011,7947285970053,39736429850261,
 198682149251303,993410746256511]

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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