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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.

A374271 a(n) is the smallest number which can be represented as the sum of n distinct n-th powers of primes in exactly 3 ways, or -1 if no such number exists.

Table of values

n a(n)
1 -1
2 2210
3 8627527
4 616151524
5 876639080351

List of values

[-1, 2210, 8627527, 616151524, 876639080351]

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

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