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.

A008845 Numbers k such that k+1 and k/2+1 are squares.

Table of values

n a(n)
0 0
1 48
2 1680
3 57120
4 1940448
5 65918160
6 2239277040
7 76069501248
8 2584123765440
9 87784138523760
10 2982076586042448
11 101302819786919520
12 3441313796169221280
13 116903366249966604048
14 3971273138702695316400
15 134906383349641674153600
16 4582845760749114225906048

List of values

[0, 48, 1680, 57120, 1940448, 65918160, 2239277040, 76069501248, 2584123765440, 87784138523760, 2982076586042448, 101302819786919520, 3441313796169221280, 116903366249966604048, 3971273138702695316400, 134906383349641674153600, 4582845760749114225906048]

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

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