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A078790 formatted as a simple table:

n a(n)
1 2
2 5
3 11
4 101
5 313
6 727
7 10301
8 19891
9 30103
10 70207
11 1003001
12 1936391
13 3001003
14 7014107
15 100030001
16 193191391
17 300020003
18 700020007
19 10000500001
20 19301110391
21 30000500003
22 70005450007
23 1000008000001
24 1930022200391

[2,5,11,101,313,727,10301,19891,30103,70207,
 1003001,1936391,3001003,7014107,100030001,
 193191391,300020003,700020007,10000500001,
 19301110391,30000500003,70005450007,1000008000001,
 1930022200391]

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Last modified December 13 23:45 EST 2009. Contains 170824 sequences.


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