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.

A258130 Octagonal numbers (A000567) that are the sum of ten consecutive octagonal numbers.

Table of values

n a(n)
1 1045
2 1325345
3 1910970885
4 2755618515265
5 3973599987865685
6 5729928426883626945
7 8262552817966202013445
8 11914595433578836419585185
9 17180838352667864150839647765
10 24774756989951626526674352316385
11 35725182398671892783600265200403845

List of values

[1045, 1325345, 1910970885, 2755618515265, 3973599987865685, 5729928426883626945, 8262552817966202013445, 11914595433578836419585185, 17180838352667864150839647765, 24774756989951626526674352316385, 35725182398671892783600265200403845]

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

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