A046603 - OEIS

A046603

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

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, 5, 12, 17, 17, 12, 26, 5, 31, 5, 86, 5, 29, 34, 29, 86, 5, 31, 5, 36, 5, 117, 5, 231, 5, 63, 63, 231, 5, 117, 5, 36, 5, 41, 5, 153, 5, 348, 5, 546, 5, 126, 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..77.

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: A127205 A006944 A010717 * A139396 A010487 A177957

Adjacent sequences: A046600 A046601 A046602 * A046604 A046605 A046606

KEYWORD

tabf,nonn

AUTHOR

Mohammad K. Azarian

EXTENSIONS

More terms from James A. Sellers, Dec 14 1999

STATUS

approved