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.

A116321 n times n+9 gives the concatenation of two numbers m and m+4.

Table of values

n a(n)
1 36
2 56
3 35161
4 64831
5 80616
6 3987149564
7 4383189168
8 5616810824
9 6012850428
10 7706615964
11 8102655568
12 4345867705884192320
13 4745041385024898581
14 5254958614975101411
15 5654132294115807672
16 79423444003688998051750982

List of values

[36, 56, 35161, 64831, 80616, 3987149564, 4383189168, 5616810824, 6012850428, 7706615964, 8102655568, 4345867705884192320, 4745041385024898581, 5254958614975101411, 5654132294115807672, 79423444003688998051750982]

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

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