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A046214 First denominator and then numerator of 1/2-Pascal triangle (by row). 0
1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 3, 2, 3, 1, 1, 1, 1, 2, 5, 1, 3, 2, 5, 1, 1, 1, 1, 2, 7, 2, 11, 2, 11, 2, 7, 1, 1, 1, 1, 2, 9, 1, 9, 1, 11, 1, 9, 2, 9, 1, 1, 1, 1, 2, 11, 2, 27, 1, 20, 1, 20, 2, 27, 2, 11, 1, 1, 1, 1, 2, 13, 1, 19, 2, 67, 1, 40, 2, 67, 1, 19, 2, 13, 1, 1, 1, 1, 2, 15, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,9

LINKS

Table of n, a(n) for n=1..95.

EXAMPLE

1/1; --> 1 1

1/1 1/1; --> 1 1 1 1

1/1 1/2 1/1; --> 1 1 2 1 1 1

1/1 3/2 3/2 1/1; --> ...

1/1 5/2 3/1 5/2 1/1;

1/1 7/2 11/2 11/2 7/2 1/1;

1/1 9/2 9/1 11/1 9/1 9/2 1/1;

1/1 11/2 27/2 20/1 20/1 27/2 11/2 1/1;...

CROSSREFS

Cf. A046213.

Sequence in context: A326753 A062093 A177457 * A232088 A115413 A292435

Adjacent sequences:  A046211 A046212 A046213 * A046215 A046216 A046217

KEYWORD

tabf,nonn,frac

AUTHOR

Mohammad K. Azarian

STATUS

approved

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Last modified July 30 17:21 EDT 2021. Contains 346359 sequences. (Running on oeis4.)