cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A139794 Interleaved reading of catheti and hypotenuses of Gaussian triangles with prime number hypotenuse.

Original entry on oeis.org

3, 4, 5, 5, 12, 13, 8, 15, 17, 20, 21, 29, 12, 35, 37, 9, 40, 41, 28, 45, 53, 11, 60, 61, 48, 55, 73, 39, 80, 89, 65, 72, 97, 20, 99, 101, 60, 91, 109, 15, 112, 113, 88, 105, 137, 51, 140, 149, 85, 132, 157, 52, 165, 173, 19, 180, 181, 95, 168, 193, 28, 195, 197, 60, 221
Offset: 1

Views

Author

Juri-Stepan Gerasimov, Jun 13 2008

Keywords

Formula

a(3n+1)= A002366(n). a(3n+2)=A002365(n). a(3n+3)=A002144(n).

Extensions

Edited by R. J. Mathar, Jun 15 2008