Logo

A005581 formatted as a simple table:

n a(n)
0 0
1 0
2 2
3 7
4 16
5 30
6 50
7 77
8 112
9 156
10 210
11 275
12 352
13 442
14 546
15 665
16 800
17 952
18 1122
19 1311
20 1520
21 1750
22 2002
23 2277
24 2576
25 2900
26 3250
27 3627
28 4032
29 4466
30 4930
31 5425
32 5952
33 6512
34 7106
35 7735
36 8400
37 9102
38 9842
39 10621
40 11440
41 12300
42 13202
43 14147
44 15136
45 16170

[0,0,2,7,16,30,50,77,112,156,210,275,352,442,546,
 665,800,952,1122,1311,1520,1750,2002,2277,2576,
 2900,3250,3627,4032,4466,4930,5425,5952,6512,7106,
 7735,8400,9102,9842,10621,11440,12300,13202,14147,
 15136,16170]

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


AT&T Labs Research