A046585 Odd numbers in writing first denominator and then numerator of each element of the 1/4-Pascal triangle (by row).

1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 5, 1, 1, 1, 1, 9, 5, 9, 1, 1, 1, 1, 13, 19, 19, 13, 1, 1, 1, 1, 17, 1, 19, 1, 17, 1, 1, 1, 1, 21, 49, 35, 35, 49, 21, 1, 1, 1, 1, 25, 35, 119, 1, 35, 119, 35, 25, 1, 1, 1, 1, 29, 95, 189, 259, 259, 189, 95, 29, 1, 1, 1, 1, 33, 1, 31, 1, 71, 1, 259

Offset

1,14

Links

Table of n, a(n) for n=1..84.

Example

1/1; --> 1 1
1/1 1/1; --> 1 1 1 1
1/1 1/4 1/1; --> 1 1 1 1 1
1/1 5/4 5/4 1/1; --> 1 1 5 5 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: A046582 A046581 A046594 * A046584 A046599 A100285

Adjacent sequences: A046582 A046583 A046584 * A046586 A046587 A046588

Keyword

tabf,nonn,frac,less

Author

Mohammad K. Azarian

Status

approved