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.

A145452 a(n) = (1/(10*sqrt(2)))*((1 + sqrt(2))^(3^n) - (1 - sqrt(2))^(3^n)).

Table of values

n a(n)
1 1
2 197
3 1529074009
4 715015595589726925478809323773
5 73109958817558064847374518951460268418149511794461927024546978118655493358310911623870212081

List of values

[1, 197, 1529074009, 715015595589726925478809323773, 73109958817558064847374518951460268418149511794461927024546978118655493358310911623870212081]

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

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