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.

A116305 Numbers k such that k*(k+8) gives the concatenation of two numbers m and m+2.

Table of values

n a(n)
1 3377
2 6616
3 7027
4 49941473
5 50058520
6 97000297
7 785321170880
8 799019801017
9 989301366860
10 997000002997
11 4044997109223941
12 4136014586911892
13 4248535260473901
14 4366325506691845
15 4457342984379796
16 5542657015620197

List of values

[3377, 6616, 7027, 49941473, 50058520, 97000297, 785321170880, 799019801017, 989301366860, 997000002997, 4044997109223941, 4136014586911892, 4248535260473901, 4366325506691845, 4457342984379796, 5542657015620197]

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

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