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A046546 First numerator and then denominator of the elements to the right of the central elements of the 1/3-Pascal triangle. +0
1
1, 1, 1, 1, 4, 3, 1, 1, 7, 3, 1, 1, 5, 1, 10, 3, 1, 1, 25, 3, 13, 3, 1, 1, 55, 3, 38, 3, 16, 3, 1, 1, 93, 3, 18, 1, 19, 3, 1, 1, 203, 3, 147, 3, 73, 3, 23, 3, 1, 1, 350, 3, 220, 3, 95, 3, 25, 3, 1, 1 (list; table; graph; listen)
OFFSET

1,5

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: A129810 A016500 A157464 this_sequence A139623 A080758 A123683

Adjacent sequences: A046543 A046544 A046545 this_sequence A046547 A046548 A046549

KEYWORD

tabl,nonn

AUTHOR

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

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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