Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A046612
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A046612 Distinct numbers in writing first numerator and then denominator of the central elements of the 1/5-Pascal triangle (by row). +0
1
1, 5, 12, 46, 34, 126, 2352, 8844, 33462, 25454, 97240, 1864356, 7171892, 27665596, 21395520, 82907640, 321868854, 1251661518, 4874644104, 19010020260, 74225053980, 290134122564, 1135234789728, 4446052592904, 17427428373420 (list; graph; listen)
OFFSET

1,2

EXAMPLE

1/1; 1/1 1/1; 1/1 1/5 1/1; 1/1 6/5 6/5 1/1; 1/1 11/5 12/5 11/5 1/1; 1/1 16/5 23/5 23/5 16/5 1/1; 1/1 21/5 39/5 46/5 39/5 21/5 1/1; 1/1 26/5 12/1 17/1 17/1 12/1 26/5 1/1; ...

CROSSREFS

Cf. A046601.

Sequence in context: A052644 A052280 A006078 this_sequence A009425 A009416 A135769

Adjacent sequences: A046609 A046610 A046611 this_sequence A046613 A046614 A046615

KEYWORD

nonn

AUTHOR

Mohammad K. Azarian (ma3(AT)evansville.edu)

EXTENSIONS

More terms from James A. Sellers (sellersj(AT)math.psu.edu), Dec 16 1999

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 November 25 20:09 EST 2009. Contains 167514 sequences.


AT&T Labs Research