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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.

A013790 a(n) = 9^(4*n + 1).

Table of values

n a(n)
0 9
1 59049
2 387420489
3 2541865828329
4 16677181699666569
5 109418989131512359209
6 717897987691852588770249
7 4710128697246244834921603689
8 30903154382632612361920641803529
9 202755595904452569706561330872953769

List of values

[9, 59049, 387420489, 2541865828329, 16677181699666569, 109418989131512359209, 717897987691852588770249, 4710128697246244834921603689, 30903154382632612361920641803529, 202755595904452569706561330872953769]

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

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