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A005725 formatted as a simple table:

n a(n)
0 1
1 1
2 3
3 10
4 31
5 101
6 336
7 1128
8 3823
9 13051
10 44803
11 154518
12 534964
13 1858156
14 6472168
15 22597760
16 79067375
17 277164295
18 973184313
19 3422117190
20 12049586631
21 42478745781
22 149915252028
23 529606271560
24 1872653175556
25 6627147599476

[1,1,3,10,31,101,336,1128,3823,13051,44803,154518,
 534964,1858156,6472168,22597760,79067375,
 277164295,973184313,3422117190,12049586631,
 42478745781,149915252028,529606271560,
 1872653175556,6627147599476]

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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