Logo

A051891 formatted as a simple table:

n a(n)
1 2
2 3
3 6
4 10
5 15
6 51
7 175
8 261
9 285
10 286
11 331
12 546
13 745
14 1135
15 1171
16 1275
17 1330
18 1365
19 1366
20 2025
21 2640
22 3180
23 3436
24 3780
25 4116
26 4861
27 5860
28 5890
29 6036
30 6670
31 8646
32 8961
33 8980
34 9715
35 9945
36 10116
37 10180
38 15771
39 16590
40 16876
41 19326
42 20215
43 20266
44 21451

[2,3,6,10,15,51,175,261,285,286,331,546,745,1135,
 1171,1275,1330,1365,1366,2025,2640,3180,3436,3780,
 4116,4861,5860,5890,6036,6670,8646,8961,8980,9715,
 9945,10116,10180,15771,16590,16876,19326,20215,
 20266,21451]

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 30 13:13 EST 2009. Contains 167758 sequences.


AT&T Labs Research