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A056399 formatted as a simple table:

n a(n)
1 0
2 0
3 0
4 0
5 1
6 9
7 26
8 299
9 1183
10 10701
11 24736
12 349241
13 626053
14 6680979
15 26364610
16 137247254
17 353304459
18 4826418027
19 8199440662
20 93679529503
21 315943737331
22 1913783074461
23 4382586624256
24 60629067776483

[0,0,0,0,1,9,26,299,1183,10701,24736,349241,
 626053,6680979,26364610,137247254,353304459,
 4826418027,8199440662,93679529503,315943737331,
 1913783074461,4382586624256,60629067776483]

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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