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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.

A380025 Area of smallest rectangle of grid cells such that it is possible to mark a connected subset of the cells so that the lengths of runs of marked cells have lengths from 2 to n, each length appearing exactly once.

Table of values

n a(n)
2 2
3 6
4 12
5 15
6 24
7 35
8 40
9 54
10 65
11 77
12 96
13 112
14 126
15 150
16 160

List of values

[2, 6, 12, 15, 24, 35, 40, 54, 65, 77, 96, 112, 126, 150, 160]

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

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