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A097514 formatted as a simple table:

n a(n)
0 1
1 1
2 1
3 2
4 6
5 17
6 53
7 205
8 871
9 3876
10 18820
11 99585
12 558847
13 3313117
14 20825145
15 138046940
16 959298572
17 6974868139
18 52972352923
19 419104459913
20 3446343893607
21 29405917751526
22 259930518212766
23 2376498296500063
24 22441988298860757

[1,1,1,2,6,17,53,205,871,3876,18820,99585,558847,
 3313117,20825145,138046940,959298572,6974868139,
 52972352923,419104459913,3446343893607,
 29405917751526,259930518212766,2376498296500063,
 22441988298860757]

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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.


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