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.

A065549 a(1) = 1; for n > 1, a(n) = 2^((A000043(n) - 1)/2).

Table of values

n a(n)
2 2
3 4
4 8
5 64
6 256
7 512
8 32768
9 1073741824
10 17592186044416
11 9007199254740992
12 9223372036854775808
13 1852673427797059126777135760139006525652319754650249024631321344126610074238976

List of values

[2, 4, 8, 64, 256, 512, 32768, 1073741824, 17592186044416, 9007199254740992, 9223372036854775808, 1852673427797059126777135760139006525652319754650249024631321344126610074238976]

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

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