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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.

A116319 n times n+7 gives the concatenation of two numbers m and m+4.

Table of values

n a(n)
1 77
2 4328
3 5666
4 9365
5 41505566065992219342
6 44035313091289689595
7 46429818586950933764
8 48959565612248404017
9 51040434387751595977
10 53570181413049066230
11 55964686908710310399
12 58494433934007780652

List of values

[77, 4328, 5666, 9365, 41505566065992219342, 44035313091289689595, 46429818586950933764, 48959565612248404017, 51040434387751595977, 53570181413049066230, 55964686908710310399, 58494433934007780652]

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

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