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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.

A116306 n times n+9 gives the concatenation of two numbers m and m+2.

Table of values

n a(n)
1 3349727
2 3922992
3 6077000
4 6650265
5 4076746044440402197
6 5923253955559597795
7 7713109680804038561
8 33652275100997044455421
9 66347724899002955544571
10 74261393963751156983420

List of values

[3349727, 3922992, 6077000, 6650265, 4076746044440402197, 5923253955559597795, 7713109680804038561, 33652275100997044455421, 66347724899002955544571, 74261393963751156983420]

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

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