Logo

A162453 formatted as a triangular array:

1
1 2
1 2 3
1 5 3 4
1 5 9 4 5
1 9 15 12 5 6
1 9 24 24 15 6 7
1 14 36 46 30 18 7 8
1 14 58 70 65 36 21 8 9
1 20 76 130 110 78 42 24 9 10
1 20 111 196 200 144 91 48 27 10 11

A162453 formatted as a square array:

1 1 1 1 1 1 1 1 1 1 1
2 2 5 5 9 9 14 14 20 20
3 3 9 15 24 36 58 76 111
4 4 12 24 46 70 130 196
5 5 15 30 65 110 200
6 6 18 36 78 144
7 7 21 42 91
8 8 24 48
9 9 27
10 10
11

A162453 formatted as an upper right triangle:

1 1 1 1 1 1 1 1 1 1 1
2 2 5 5 9 9 14 14 20 20
3 3 9 15 24 36 58 76 111
4 4 12 24 46 70 130 196
5 5 15 30 65 110 200
6 6 18 36 78 144
7 7 21 42 91
8 8 24 48
9 9 27
10 10
11

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 December 4 15:11 EST 2009. Contains 170347 sequences.

AT&T Labs Research

Legal Notice
© 2009 AT&T Intellectual Property. All Rights Reserved.