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.

A258442 9-gonal numbers (A001106) that are the sum of eight consecutive 9-gonal numbers.

Table of values

n a(n)
1 2484
2 3706711688304
3 5696462668411740751524
4 8754305611527549602378580888144
5 13453588867526192558135312033676410914164
6 20675432347037054365824241005098474993236683565584
7 31773938310893899311445242803186409506547794898889170298404

List of values

[2484, 3706711688304, 5696462668411740751524, 8754305611527549602378580888144, 13453588867526192558135312033676410914164, 20675432347037054365824241005098474993236683565584, 31773938310893899311445242803186409506547794898889170298404]

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

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