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.

A048387 Squares resulting from procedure described in A048386.

Original entry on oeis.org

0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 49, 169, 1681, 361, 100, 144, 1936, 11664, 1369, 400, 441, 41616, 43681, 900, 9025, 93636, 1600, 16641, 166464, 2500, 3600, 36481, 4900, 6400, 646416, 8100, 11025, 11449, 1444, 14161, 14641, 116964, 12544, 136161
Offset: 1

Views

Author

Patrick De Geest, Mar 15 1999

Keywords

Crossrefs

Programs

  • Magma
    f:=func; [0] cat [f(k):k in [1..4000]|IsSquare(f(k))]; // Marius A. Burtea, Feb 13 2020

Formula

a(n) = A048385(A048386(n)). - Michel Marcus, Feb 13 2020

Extensions

Offset 1 from Michel Marcus, Feb 13 2020