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A031153 formatted as a simple table:

n a(n)
1 1
2 5
3 11
4 15
5 35
6 39
7 235
8 335
9 461
10 715
11 1235
12 1585
13 2261
14 2285
15 3335
16 12335
17 33335
18 33989
19 34965
20 72285
21 123335
22 333335
23 1101011
24 1233335
25 3333335
26 11054965
27 12333335
28 14579285
29 33333335
30 105934485
31 123333335
32 333333335

[1,5,11,15,35,39,235,335,461,715,1235,1585,2261,
 2285,3335,12335,33335,33989,34965,72285,123335,
 333335,1101011,1233335,3333335,11054965,12333335,
 14579285,33333335,105934485,123333335,333333335]

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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