Logo

A159905 formatted as a triangular array:

1
1 1
2 2 1
2 2 2 1
4 4 3 2 1
2 2 3 3 2 1
6 6 5 4 3 2 1
4 4 4 4 4 3 2 1
6 6 6 6 5 4 3 2 1
4 4 5 5 5 5 4 3 2 1
10 10 9 8 7 6 5 4 3 2 1
4 4 4 5 6 6 6 5 4 3 2 1

A159905 formatted as a square array:

1 1 2 2 4 2 6 4 6 4 10 4
1 2 2 4 2 6 4 6 4 10 4
1 2 3 3 5 4 6 5 9 4
1 2 3 4 4 6 5 8 5
1 2 3 4 5 5 7 6
1 2 3 4 5 6 6
1 2 3 4 5 6
1 2 3 4 5
1 2 3 4
1 2 3
1 2
1

A159905 formatted as an upper right triangle:

1 1 2 2 4 2 6 4 6 4 10 4
1 2 2 4 2 6 4 6 4 10 4
1 2 3 3 5 4 6 5 9 4
1 2 3 4 4 6 5 8 5
1 2 3 4 5 5 7 6
1 2 3 4 5 6 6
1 2 3 4 5 6
1 2 3 4 5
1 2 3 4
1 2 3
1 2
1

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 10 12:37 EST 2009. Contains 170569 sequences.


AT&T Labs Research