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A116914 formatted as a simple table:

n a(n)
2 1
3 1
4 5
5 16
6 58
7 211
8 781
9 2920
10 11006
11 41746
12 159154
13 609324
14 2341060
15 9021559
16 34855741
17 134972368
18 523689718
19 2035462990
20 7923732118
21 30889008112
22 120566373676
23 471134916286
24 1842964183570
25 7216096752496
26 28279240308268

[1,1,5,16,58,211,781,2920,11006,41746,159154,
 609324,2341060,9021559,34855741,134972368,
 523689718,2035462990,7923732118,30889008112,
 120566373676,471134916286,1842964183570,
 7216096752496,28279240308268]

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


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