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.

A053907 Squares composed of digits {1,6,7}.

Original entry on oeis.org

1, 16, 676, 17161, 76176, 776161, 11771761, 6617171716, 6661661161, 16671716161, 17676766116, 1671671667166667776
Offset: 1

Views

Author

Patrick De Geest, Mar 15 2000

Keywords

Crossrefs

Cf. A053906.

Formula

a(n) = A053906(n)^2. - Elmo R. Oliveira, Jul 17 2025

Extensions

More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 04 2005