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A058692 formatted as a simple table:

n a(n)
2 1
3 4
4 14
5 51
6 202
7 876
8 4139
9 21146
10 115974
11 678569
12 4213596
13 27644436
14 190899321
15 1382958544
16 10480142146
17 82864869803
18 682076806158
19 5832742205056
20 51724158235371
21 474869816156750
22 4506715738447322
23 44152005855084345

[1,4,14,51,202,876,4139,21146,115974,678569,
 4213596,27644436,190899321,1382958544,10480142146,
 82864869803,682076806158,5832742205056,
 51724158235371,474869816156750,4506715738447322,
 44152005855084345]

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


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