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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.

A174736 Number of nodes with index 2^2k in a dyadic tree build alternatively with the schema "l" between the index 2^2k and 2^(2k+1) - 1, and the schema "^" between the index 2^(2k+1) and 2^(2k+2) - 1.

Table of values

n a(n)
1 2
2 8
3 2048
4 8796093022208
5 2993155353253689176481146537402947624255349848014848

List of values

[2, 8, 2048, 8796093022208, 2993155353253689176481146537402947624255349848014848]

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

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