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.

A053958 Numbers k such that k^2 contains only digits {4,6,8}.

Original entry on oeis.org

2, 8, 22, 92, 262, 2978, 258238, 805262, 9191762, 81784378, 696037692, 2546858238, 93095030408, 2620848420738, 26204321529981784378
Offset: 1

Views

Author

Patrick De Geest, Mar 15 2000

Keywords

Crossrefs

Cf. A053959.

Extensions

More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 03 2005
One more term from Jon E. Schoenfield, Sep 04 2006
a(15) from Mishima's website added by Elmo R. Oliveira, Jul 16 2025