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A036426 formatted as a simple table:

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 1
12 10
13 64
14 316
15 1336
16 5065
17 17774
18 58840
19 186322
20 569740
21 1694449
22 4927345
23 14067397
24 39554994
25 109815312
26 301618216
27 820875862
28 2216564889
29 5944589510
30 15848003806
31 42028780558
32 110941624229
33 291629971309

[0,0,0,0,0,0,0,0,0,0,0,1,10,64,316,1336,5065,
 17774,58840,186322,569740,1694449,4927345,
 14067397,39554994,109815312,301618216,820875862,
 2216564889,5944589510,15848003806,42028780558,
 110941624229,291629971309]

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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.


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