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A033311 formatted as a simple table:

n a(n)
1 1
2 2
3 4
4 5
5 6
6 18
7 36
8 72
9 89
10 1557
11 3728
12 4730
13 27642
14 60322
15 90720
16 104378
17 107183
18 241453
19 453796
20 679114
21 901262
22 934243
23 1298092
24 5996127

[1,2,4,5,6,18,36,72,89,1557,3728,4730,27642,60322,
 90720,104378,107183,241453,453796,679114,901262,
 934243,1298092,5996127]

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


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