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.

A257714 Pentagonal numbers (A000326) that are the sum of five consecutive pentagonal numbers.

Table of values

n a(n)
1 44290
2 487065
3 97731740
4 1074935965
5 476036316661270
6 5235848584389645
7 1050611935177517000
8 11555515453364758825
9 5117369992623387417086890
10 56285147779473003009380865
11 11294033255019751129047408500
12 124221295646279547914265231925

List of values

[44290, 487065, 97731740, 1074935965, 476036316661270, 5235848584389645, 1050611935177517000, 11555515453364758825, 5117369992623387417086890, 56285147779473003009380865, 11294033255019751129047408500, 124221295646279547914265231925]

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

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