login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 56th year, we are closing in on 350,000 sequences, and we’ve crossed 9,700 citations (which often say “discovered thanks to the OEIS”).

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A046613 First numerator and then denominator of the elements to the right of the central elements of the 1/5-Pascal triangle. 0
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 (list; graph; refs; listen; history; text; internal format)
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: A278760 A199724 A126743 * A296470 A195774 A320833

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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 9 08:41 EST 2021. Contains 349627 sequences. (Running on oeis4.)