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A087309 formatted as a simple table:

n a(n)
1 1
2 3
3 7
4 23
5 29
6 157
7 505
8 1139
9 1211
10 2089
11 5161
12 5293
13 6347
14 10717
15 14233
16 28213
17 31451
18 72965
19 119029
20 121603
21 124177
22 611261
23 632171
24 2003171
25 2012771

[1,3,7,23,29,157,505,1139,1211,2089,5161,5293,
 6347,10717,14233,28213,31451,72965,119029,121603,
 124177,611261,632171,2003171,2012771]

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Last modified December 6 19:58 EST 2009. Contains 170429 sequences.


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