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A146624 formatted as a simple table:

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 7
8 15
9 27
10 59
11 155
12 405
13 1359
14 4729
15 17093
16 68787
17 322325
18 1555247
19 8826433
20 52320689
21 346500913
22 2442891583
23 19699289407
24 167408986709
25 1625563585505

[1,1,1,1,1,1,7,15,27,59,155,405,1359,4729,17093,
 68787,322325,1555247,8826433,52320689,346500913,
 2442891583,19699289407,167408986709,
 1625563585505]

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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