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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.

A116272 n times n+1 gives the concatenation of two numbers m and m-2.

Table of values

n a(n)
1 6
2 7282818
3 8171728
4 4550754022124826467
5 5449245977875173533
6 8176518705147900806
7 8951999555715882882349355522889
8 9861090464806791973258446431980

List of values

[6, 7282818, 8171728, 4550754022124826467, 5449245977875173533, 8176518705147900806, 8951999555715882882349355522889, 9861090464806791973258446431980]

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

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