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A007691 formatted as a simple table:

n a(n)
1 1
2 6
3 28
4 120
5 496
6 672
7 8128
8 30240
9 32760
10 523776
11 2178540
12 23569920
13 33550336
14 45532800
15 142990848
16 459818240
17 1379454720
18 1476304896
19 8589869056
20 14182439040
21 31998395520
22 43861478400
23 51001180160
24 66433720320

[1,6,28,120,496,672,8128,30240,32760,523776,
 2178540,23569920,33550336,45532800,142990848,
 459818240,1379454720,1476304896,8589869056,
 14182439040,31998395520,43861478400,51001180160,
 66433720320]

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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