Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A137594
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A137594 Triangle read by rows: A007318 * A136717. +0
3
1, 1, 2, 1, 6, 4, 1, 12, 24, 12, 1, 20, 72, 120, 48, 1, 30, 160, 552, 696, 192, 1, 42, 300, 1752, 4416, 4272, 960, 1, 56, 504, 4452, 17976, 36672, 30480, 5760, 1, 72, 784, 9744, 55776, 195312, 350880, 229680, 34560 (list; table; graph; listen)
OFFSET

0,3

COMMENT

Row sums = A001339: (1, 3, 11, 49, 261,...)

FORMULA

Binomial transform of A136717

EXAMPLE

Frist few rows of the triangle are:

1;

1, 2;

1, 6, 4;

1, 12, 24, 12;

1, 20, 72, 120, 48;

1, 30, 160, 552, 696, 192;

1, 42, 300, 1752, 4416, 4272, 960;

...

CROSSREFS

Cf. A136717, A001339.

Sequence in context: A051482 A123519 A114687 this_sequence A112360 A118040 A073387

Adjacent sequences: A137591 A137592 A137593 this_sequence A137595 A137596 A137597

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Jan 28 2008

page 1

Search completed in 0.002 seconds

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 3 01:16 EST 2008. Contains 151161 sequences.


AT&T Labs Research