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.

A077190 a(n) = A077189(n)/(2n-1).

Original entry on oeis.org

1, 4107, 0, 1763664903, 1369, 11, 949665717, 0
Offset: 1

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Author

Amarnath Murthy, Nov 01 2002

Keywords

Comments

a(5k+3) = 0. Are there any other values of n so that a(n) = 0?

Examples

			a(5) = 12321/9 = 1369.
		

Crossrefs

Extensions

a(7)-a(8) from Jinyuan Wang, Mar 04 2020