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.

A249352 (A007559(n+1)^2-1)/9, where A007559(n) = 1*4*7*...*(3n-2).

Table of values

n a(n)
0 0
1 7
2 2439
3 2439111
4 5358727111
5 21949346247111
6 150550565908935111
7 1603062425798341063111
8 25047850403099079111111111
9 549850412048830984647111111111
10 16380593625346723863622087111111111

List of values

[0, 7, 2439, 2439111, 5358727111, 21949346247111, 150550565908935111, 1603062425798341063111, 25047850403099079111111111, 549850412048830984647111111111, 16380593625346723863622087111111111]

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

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