Logo

A068009 formatted as a triangular array:

1
2 1
4 1 1
8 2 1 1
16 4 2 1 1
32 8 4 1 1 1
64 16 6 2 1 1 1
128 32 12 4 2 1 1 1
256 64 24 8 4 2 1 1 1
512 128 44 16 8 3 1 1 1 1
1024 256 88 32 14 6 3 1 1 1 1
2048 512 176 64 26 12 5 2 1 1 1 1

A068009 formatted as a square array:

1 2 4 8 16 32 64 128 256 512 1024 2048
1 1 2 4 8 16 32 64 128 256 512
1 1 2 4 6 12 24 44 88 176
1 1 1 2 4 8 16 32 64
1 1 1 2 4 8 14 26
1 1 1 2 3 6 12
1 1 1 1 3 5
1 1 1 1 2
1 1 1 1
1 1 1
1 1
1

A068009 formatted as an upper right triangle:

1 2 4 8 16 32 64 128 256 512 1024 2048
1 1 2 4 8 16 32 64 128 256 512
1 1 2 4 6 12 24 44 88 176
1 1 1 2 4 8 16 32 64
1 1 1 2 4 8 14 26
1 1 1 2 3 6 12
1 1 1 1 3 5
1 1 1 1 2
1 1 1 1
1 1 1
1 1
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 9 14:43 EST 2009. Contains 170430 sequences.


AT&T Labs Research