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A046866 formatted as a simple table:

n a(n)
1 1
2 2
3 7
4 18
5 55
6 69
7 87
8 119
9 141
10 189
11 249
12 354
13 1586
14 2135
15 2865
16 2930
17 4214
18 7167
19 67485
20 74402
21 79326

[1,2,7,18,55,69,87,119,141,189,249,354,1586,2135,
 2865,2930,4214,7167,67485,74402,79326]

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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