A046613 First numerator and then denominator of the elements to the right of the central elements of the 1/5-Pascal triangle.

1, 1, 1, 1, 6, 5, 1, 1, 11, 5, 1, 1, 23, 5, 16, 5, 1, 1, 39, 5, 21, 5, 1, 1, 17, 1, 12, 1, 26, 5, 1, 1, 29, 1, 86, 5, 31, 5, 1, 1, 63, 1, 231, 5, 117, 5, 36, 5, 1, 1, 546, 5, 348, 5, 153, 5, 41, 5, 1, 1, 1176, 5, 894, 5, 501, 5, 194, 5, 46, 5, 1, 1, 414, 1

Offset

1,5

Links

Table of n, a(n) for n=1..74.

Example

1/1; -->
1/1  1/1; --> 1 1
1/1  1/5  1/1; --> 1 1
1/1  6/5  6/5  1/1; --> 6 5 1 1
1/1 11/5 12/5 11/5  1/1; --> 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: A199724 A373019 A126743 * A372777 A296470 A195774

Adjacent sequences: A046610 A046611 A046612 * A046614 A046615 A046616

Keyword

tabf,nonn,less

Author

Mohammad K. Azarian

Extensions

More terms from Sean A. Irvine, Apr 14 2021

Status

approved