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A006862 formatted as a simple table:

n a(n)
0 2
1 3
2 7
3 31
4 211
5 2311
6 30031
7 510511
8 9699691
9 223092871
10 6469693231
11 200560490131
12 7420738134811
13 304250263527211
14 13082761331670031
15 614889782588491411
16 32589158477190044731
17 1922760350154212639071

[2,3,7,31,211,2311,30031,510511,9699691,223092871,
 6469693231,200560490131,7420738134811,
 304250263527211,13082761331670031,
 614889782588491411,32589158477190044731,
 1922760350154212639071]

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


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