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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.

A013724 a(n) = 19^(2*n + 1).

Table of values

n a(n)
0 19
1 6859
2 2476099
3 893871739
4 322687697779
5 116490258898219
6 42052983462257059
7 15181127029874798299
8 5480386857784802185939
9 1978419655660313589123979
10 714209495693373205673756419

List of values

[19, 6859, 2476099, 893871739, 322687697779, 116490258898219, 42052983462257059, 15181127029874798299, 5480386857784802185939, 1978419655660313589123979, 714209495693373205673756419]

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

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