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.

A246649 Integers of the form (2^(k+1) - 1)/(2*k + 1).

Table of values

n a(n)
1 1
2 1
3 17
4 1334440654591915542993625911497130241
5 948042080603099421350928003060030968743284199473954197137709371401

List of values

[1, 1, 17, 1334440654591915542993625911497130241, 948042080603099421350928003060030968743284199473954197137709371401]

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

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