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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A046623 Odd numbers in writing first denominator and then numerator of each element of the 1/5-Pascal triangle (by row). 0
 1, 1, 1, 1, 1, 1, 1, 1, 5, 1, 1, 1, 1, 1, 5, 5, 1, 1, 1, 1, 5, 11, 5, 5, 11, 1, 1, 1, 1, 5, 5, 23, 5, 23, 5, 1, 1, 1, 1, 5, 21, 5, 39, 5, 5, 39, 5, 21, 1, 1, 1, 1, 5, 1, 1, 17, 1, 17, 1, 5, 1, 1, 1, 1, 5, 31, 5, 1, 29, 1, 1, 29, 5, 5, 31, 1, 1, 1, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,9 LINKS EXAMPLE 1/1; --> 1 1 1/1 1/1; --> 1 1 1 1 1/1 1/5 1/1; --> 1 1 5 1 1 1 1/1 6/5 6/5 1/1; --> 1 1 5 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: A179947 A336468 A344757 * A046602 A282304 A250662 Adjacent sequences:  A046620 A046621 A046622 * A046624 A046625 A046626 KEYWORD tabf,frac,nonn,less AUTHOR 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.

Last modified June 18 22:00 EDT 2021. Contains 345125 sequences. (Running on oeis4.)