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.

A065784 a(1) = 36; for n > 1, a(n) is the smallest integer > 0 such that the concatenation a(n)a(n-1)...a(2)a(1) is a square.

Table of values

n a(n)
1 36
2 19
3 603
4 155636
5 4615730086
6 8967254090271143
7 56096202719698239565812734781810166
8 45033337806374635393337595037647446798889403018884984457350362192958678

List of values

[36, 19, 603, 155636, 4615730086, 8967254090271143, 56096202719698239565812734781810166, 45033337806374635393337595037647446798889403018884984457350362192958678]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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