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A028561 formatted as a simple table:

n a(n)
1 0
2 1
3 5
4 22
5 137
6 273
7 715
8 863
9 2731
10 8541
11 486618
12 877173
13 1378507
14 1731746
15 2273915
16 2436099
17 5401396
18 7153679
19 7560069
20 14529486
21 23887419
22 23975475

[0,1,5,22,137,273,715,863,2731,8541,486618,877173,
 1378507,1731746,2273915,2436099,5401396,7153679,
 7560069,14529486,23887419,23975475]

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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