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A011891 formatted as a simple table:

n a(n)
0 0
1 0
2 0
3 0
4 2
5 6
6 13
7 23
8 37
9 56
10 80
11 110
12 146
13 190
14 242
15 303
16 373
17 453
18 544
19 646
20 760
21 886
22 1026
23 1180
24 1349
25 1533
26 1733
27 1950
28 2184
29 2436
30 2706
31 2996
32 3306
33 3637
34 3989
35 4363
36 4760
37 5180
38 5624
39 6092
40 6586

[0,0,0,0,2,6,13,23,37,56,80,110,146,190,242,303,
 373,453,544,646,760,886,1026,1180,1349,1533,1733,
 1950,2184,2436,2706,2996,3306,3637,3989,4363,4760,
 5180,5624,6092,6586]

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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