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A118802 formatted as a simple table:

n a(n)
0 1
1 2
2 11
3 76
4 565
5 4406
6 35455
7 291264
8 2427113
9 20436202
10 173435251
11 1481052596
12 12711044125
13 109543953182
14 947334302951
15 8216780507176
16 71450654876625
17 622692860482514
18 5437356743763163
19 47561030194674972
20 416661242790844421

[1,2,11,76,565,4406,35455,291264,2427113,20436202,
 173435251,1481052596,12711044125,109543953182,
 947334302951,8216780507176,71450654876625,
 622692860482514,5437356743763163,
 47561030194674972,416661242790844421]

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


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