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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.

A357128 a(n) is the least even number k > 2 such that the sum of the lower elements and the sum of the upper elements in the Goldbach partitions of k are both divisible by 2^n, but not both divisible by 2^(n+1).

Table of values

n a(n)
0 6
1 4
2 10
3 16
4 32
5 468
6 464
7 3576
8 14954
9 96000
10 403200

List of values

[6, 4, 10, 16, 32, 468, 464, 3576, 14954, 96000, 403200]

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

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