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A022468 formatted as a simple table:

n a(n)
1 0
2 0
3 0
4 0
5 0
6 1
7 1
8 2
9 3
10 4
11 5
12 6
13 8
14 11
15 15
16 22
17 26
18 32
19 44
20 56
21 74
22 100
23 126
24 163
25 220
26 284
27 376
28 486

[0,0,0,0,0,1,1,2,3,4,5,6,8,11,15,22,26,32,44,56,
 74,100,126,163,220,284,376,486]

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Last modified December 9 14:43 EST 2009. Contains 170430 sequences.


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