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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.

A116350 Numbers k such that k*(k+4) gives the concatenation of two numbers m and m+9.

Table of values

n a(n)
1 33
2 64
3 45211541
4 54788456
5 78317868
6 72388446037855609175404258
7 73247326752475247326752673
8 75267524732673267524732473
9 76126405447292905676080888
10 42053270820132695893502981749304

List of values

[33, 64, 45211541, 54788456, 78317868, 72388446037855609175404258, 73247326752475247326752673, 75267524732673267524732473, 76126405447292905676080888, 42053270820132695893502981749304]

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

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