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.

A075871 Numbers k such that 13*k^2 + 1 is a square.

Table of values

n a(n)
1 0
2 180
3 233640
4 303264540
5 393637139280
6 510940703520900
7 663200639532988920
8 860833919173116097260
9 1117361763886065161254560
10 1450334708690193406192321620
11 1882533334518107155172472208200
12 2443526817869794397220462733921980

List of values

[0, 180, 233640, 303264540, 393637139280, 510940703520900, 663200639532988920, 860833919173116097260, 1117361763886065161254560, 1450334708690193406192321620, 1882533334518107155172472208200, 2443526817869794397220462733921980]

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

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