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A007676 formatted as a simple table:

n a(n)
1 2
2 3
3 8
4 11
5 19
6 87
7 106
8 193
9 1264
10 1457
11 2721
12 23225
13 25946
14 49171
15 517656
16 566827
17 1084483
18 13580623
19 14665106
20 28245729
21 410105312
22 438351041
23 848456353
24 14013652689
25 14862109042
26 28875761731

[2,3,8,11,19,87,106,193,1264,1457,2721,23225,
 25946,49171,517656,566827,1084483,13580623,
 14665106,28245729,410105312,438351041,848456353,
 14013652689,14862109042,28875761731]

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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