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A046587 Even numbers in writing first numerator and then denominator of each element of the 1/4-Pascal triangle (by row). 0
4, 4, 4, 4, 2, 4, 4, 4, 4, 4, 4, 8, 2, 8, 4, 4, 4, 2, 2, 4, 4, 4, 2, 4, 4, 2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 112, 2, 112, 4, 4, 4, 102, 2, 2, 102, 4, 4, 4, 2, 4, 2, 2, 4, 2, 4, 4, 4, 4, 4, 2, 2, 2, 2, 4, 4, 4, 4, 4, 70, 2, 616, 4, 4, 616, 2, 70, 4, 4, 4, 2, 2, 4, 4, 3432, 3432, 4, 4, 2, 2, 4, 4, 4, 2, 4 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

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: A074803 A177229 A046595 * A147563 A136213 A088848

Adjacent sequences:  A046584 A046585 A046586 * A046588 A046589 A046590

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

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Last modified February 16 08:13 EST 2012. Contains 205893 sequences.