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A003166 formatted as a simple table:

n a(n)
1 0
2 1
3 3
4 4523
5 11991
6 18197
7 141683
8 1092489
9 3168099
10 6435309
11 12489657
12 17906499
13 68301841
14 295742437
15 390117873
16 542959199
17 4770504939
18 17360493407
19 73798050723
20 101657343993
21 107137400475
22 202491428745
23 1615452642807

[0,1,3,4523,11991,18197,141683,1092489,3168099,
 6435309,12489657,17906499,68301841,295742437,
 390117873,542959199,4770504939,17360493407,
 73798050723,101657343993,107137400475,
 202491428745,1615452642807]

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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