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A060786 formatted as a simple table:

n a(n)
2 0
3 36
4 1260
5 7452
6 25092
7 63360
8 134136
9 252000
10 434232
11 700812
12 1074420
13 1580436
14 2246940
15 3104712
16 4187232
17 5530680
18 7173936
19 9158580
20 11528892
21 14331852
22 17617140
23 21437136
24 25846920
25 30904272
26 36669672
27 43206300

[0,36,1260,7452,25092,63360,134136,252000,434232,
 700812,1074420,1580436,2246940,3104712,4187232,
 5530680,7173936,9158580,11528892,14331852,
 17617140,21437136,25846920,30904272,36669672,
 43206300]

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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