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.

A259162 Positive hexagonal numbers (A000384) that are pentagonal numbers (A000326) divided by 2.

Table of values

n a(n)
1 6
2 58311
3 559902916
4 5376187741821
5 51622154137063026
6 495675918647891434531
7 4759480119234899417304336
8 45700527609217585557064800441
9 438816461344227137284036796530846
10 4213515616126741362983735763224383551
11 40458176507232509223142693514443734326556

List of values

[6, 58311, 559902916, 5376187741821, 51622154137063026, 495675918647891434531, 4759480119234899417304336, 45700527609217585557064800441, 438816461344227137284036796530846, 4213515616126741362983735763224383551, 40458176507232509223142693514443734326556]

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

Content is available under The OEIS End-User License Agreement.