A046604 - OEIS

A046604

First denominator and then numerator of the 1/5-Pascal triangle (by row), excluding 1's.

5, 5, 6, 5, 6, 5, 11, 5, 12, 5, 11, 5, 16, 5, 23, 5, 23, 5, 16, 5, 21, 5, 39, 5, 46, 5, 39, 5, 21, 5, 26, 12, 17, 17, 12, 5, 26, 5, 31, 5, 86, 29, 34, 29, 5, 86, 5, 31, 5, 36, 5, 117, 5, 231, 63, 63, 5, 231, 5, 117, 5, 36, 5, 41, 5, 153, 5, 348, 5, 546, 126, 5, 546, 5, 348, 5, 153, 5

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..78.

EXAMPLE

1/1; 1/1 1/1; 1/1 1/5 1/1; 1/1 6/5 6/5 1/1; 1/1 11/5 12/5 11/5 1/1; 1/1 16/5 23/5 23/5 16/5 1/1; 1/1 21/5 39/5 46/5 39/5 21/5 1/1; 1/1 26/5 12/1 17/1 17/1 12/1 26/5 1/1; ...

CROSSREFS

Cf. A046601.

Sequence in context: A258072 A091284 A276860 * A175379 A106746 A152481

Adjacent sequences: A046601 A046602 A046603 * A046605 A046606 A046607

KEYWORD

tabf,nonn

AUTHOR

Mohammad K. Azarian

EXTENSIONS

More terms from James A. Sellers, Dec 14 1999

STATUS

approved