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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.

A171216 a(n) = (4^(5*n+1) + 7)/11.

Table of values

n a(n)
1 373
2 381301
3 390451573
4 399822410101
5 409418147942773
6 419244183493398901
7 429306043897240473973
8 439609388950774245347701
9 450160014285592827236045173
10 460963854628447055089710256501
11 472026987139529784411863302656373

List of values

[373, 381301, 390451573, 399822410101, 409418147942773, 419244183493398901, 429306043897240473973, 439609388950774245347701, 450160014285592827236045173, 460963854628447055089710256501, 472026987139529784411863302656373]

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

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