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A046564 First denominator and then numerator of each element of the 1/4-Pascal triangle (by row). +0
1
1, 1, 1, 1, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1, 4, 5, 4, 5, 1, 1, 1, 1, 4, 9, 2, 5, 4, 9, 1, 1, 1, 1, 4, 13, 4, 19, 4, 19, 4, 13, 1, 1, 1, 1, 4, 17, 1, 8, 2, 19, 1, 8, 4, 17, 1, 1, 1, 1, 4, 21, 4, 49, 2, 35, 2, 35, 4, 49, 4, 21, 1, 1, 1, 1, 4, 25, 2, 35, 4, 119, 1, 35, 4, 119, 2, 35, 4, 25, 1, 1, 1, 1, 4 (list; table; graph; listen)
OFFSET

1,9

EXAMPLE

1/1; 1/1 1/1; 1/1 1/4 1/1; 1/1 5/4 5/4 1/1; 1/1 9/4 5/2 9/4 1/1; 1/1 13/4 19/4 19/4 13/4 1/1; 1/1 17/4 8/1 19/2 8/1 17/4 1/1; 1/1 21/4 49/4 35/2 35/2 49/4 21/4 1/1; ...

CROSSREFS

Cf. A046563.

Sequence in context: A110916 A164561 A070010 this_sequence A046592 A010326 A053231

Adjacent sequences: A046561 A046562 A046563 this_sequence A046565 A046566 A046567

KEYWORD

tabl,nonn

AUTHOR

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

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


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