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A132864 formatted as a simple table:

n a(n)
0 1
1 4
2 36
3 424
4 5716
5 83544
6 1288296
7 20637264
8 340116276
9 5730014584
10 98241641656
11 1708602483504
12 30070563388936
13 534554579527024
14 9584333758817616
15 173120386421418144
16 3147337611202622196

[1,4,36,424,5716,83544,1288296,20637264,340116276,
 5730014584,98241641656,1708602483504,
 30070563388936,534554579527024,9584333758817616,
 173120386421418144,3147337611202622196]

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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