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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.

A013780 a(n) = 4^(4*n + 1).

Table of values

n a(n)
0 4
1 1024
2 262144
3 67108864
4 17179869184
5 4398046511104
6 1125899906842624
7 288230376151711744
8 73786976294838206464
9 18889465931478580854784
10 4835703278458516698824704
11 1237940039285380274899124224

List of values

[4, 1024, 262144, 67108864, 17179869184, 4398046511104, 1125899906842624, 288230376151711744, 73786976294838206464, 18889465931478580854784, 4835703278458516698824704, 1237940039285380274899124224]

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

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