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A000565 formatted as a simple table:

n a(n)
3 31
4 696
5 5823
6 29380
7 108933
8 327840
9 848380
10 1958004
11 4130895
12 8107024
13 14990889
14 26372124
15 44470165
16 72305160
17 113897310
18 174496828
19 260846703
20 381480456
21 547057075
22 770735316
23 1068589557
24 1460069392
25 1968505152
26 2621661540

[31,696,5823,29380,108933,327840,848380,1958004,
 4130895,8107024,14990889,26372124,44470165,
 72305160,113897310,174496828,260846703,381480456,
 547057075,770735316,1068589557,1460069392,
 1968505152,2621661540]

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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.


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