Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A046545
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A046545 Distinct numbers in writing first numerator and then denominator of the central elements of the 1/3-Pascal triangle (by row). +0
1
1, 3, 8, 10, 110, 406, 504, 1892, 7150, 27170, 311168, 1192516, 1528436, 17681020, 68346800, 88256520, 342551190, 1331805570, 5185791600, 20220038300, 78937755820, 308513659740, 1207002506320, 4726599121400, 18525219137100 (list; graph; listen)
OFFSET

1,2

EXAMPLE

1/1; 1/1 1/1; 1/1 1/3 1/1; 1/1 4/3 4/3 1/1; 1/1 7/3 8/3 7/3 1/1; 1/1 10/3 5/1 5/1 10/3 1/1; 1/1 13/3 25/3 10/1 25/3 13/3 1/1; 1/1 16/3 38/3 55/3 55/3 38/3 16/3 1/1; ...

CROSSREFS

Cf. A046534.

Sequence in context: A032914 A088072 A079541 this_sequence A108752 A020680 A051245

Adjacent sequences: A046542 A046543 A046544 this_sequence A046546 A046547 A046548

KEYWORD

tabf,nonn

AUTHOR

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

EXTENSIONS

More terms from James A. Sellers (sellersj(AT)math.psu.edu), Dec 14 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 December 16 17:18 EST 2009. Contains 170825 sequences.


AT&T Labs Research