Logo

A109189 formatted as a triangular array:

1
0 1
2 0 1
2 4 0 1
8 4 6 0 1
16 20 6 8 0 1
46 40 36 8 10 0 1
114 128 72 56 10 12 0 1
310 324 254 112 80 12 14 0 1
822 932 654 432 160 108 14 16 0 1
2238 2540 1986 1128 670 216 140 16 18 0 1

A109189 formatted as a square array:

1 0 2 2 8 16 46 114 310 822 2238
1 0 4 4 20 40 128 324 932 2540
1 0 6 6 36 72 254 654 1986
1 0 8 8 56 112 432 1128
1 0 10 10 80 160 670
1 0 12 12 108 216
1 0 14 14 140
1 0 16 16
1 0 18
1 0
1

A109189 formatted as an upper right triangle:

1 0 2 2 8 16 46 114 310 822 2238
1 0 4 4 20 40 128 324 932 2540
1 0 6 6 36 72 254 654 1986
1 0 8 8 56 112 432 1128
1 0 10 10 80 160 670
1 0 12 12 108 216
1 0 14 14 140
1 0 16 16
1 0 18
1 0
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 November 30 13:13 EST 2009. Contains 167758 sequences.


AT&T Labs Research