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A144554 formatted as a simple table:

n a(n)
1 1
2 1
3 1
4 3
5 3
6 7
7 8
8 25
9 25
10 82
11 85
12 302
13 307
14 1111
15 1131
16 4216
17 4267
18 16076
19 16253
20 61976
21 62475
22 239927
23 241447
24 933576
25 937574
26 3644073
27 3653624

[1,1,1,3,3,7,8,25,25,82,85,302,307,1111,1131,4216,
 4267,16076,16253,61976,62475,239927,241447,933576,
 937574,3644073,3653624]

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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