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A133470 formatted as a simple table:

n a(n)
1 2
2 5
3 9
4 17
5 29
6 49
7 81
8 135
9 225
10 371
11 614
12 1013
13 1672
14 2757
15 4548
16 7499
17 12365
18 20358
19 33615
20 55423
21 91378
22 150659
23 248395
24 409536
25 675212 

[2,5,9,17,29,49,81,135,225,371,614,1013,1672,2757,
 4548,7499,12365,20358,33615,55423,91378,150659,
 248395,409536,675212]

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

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