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A000104 formatted as a simple table:

n a(n)
0 1
1 1
2 1
3 2
4 5
5 12
6 35
7 107
8 363
9 1248
10 4460
11 16094
12 58937
13 217117
14 805475
15 3001127
16 11230003
17 42161529
18 158781106
19 599563893
20 2269506062
21 8609442688
22 32725637373
23 124621833354
24 475368834568
25 1816103345752
26 6948228104703

[1,1,1,2,5,12,35,107,363,1248,4460,16094,58937,
 217117,805475,3001127,11230003,42161529,158781106,
 599563893,2269506062,8609442688,32725637373,
 124621833354,475368834568,1816103345752,
 6948228104703]

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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