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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.

A251925 Prime powers p^k (k>=2) of the form (n^2+1)/2.

Table of values

n a(n)
1 25
2 841
3 28561
4 32959081
5 1119638521
6 1985636569351347658201
7 3051519929713402294221039791281
8 4689566069222821420312720463003656425961
9 183840368926047361112315395593676258316051401
10 17020879736268069268391497343746883355223007561030622302744641179601

List of values

[25, 841, 28561, 32959081, 1119638521, 1985636569351347658201, 3051519929713402294221039791281, 4689566069222821420312720463003656425961, 183840368926047361112315395593676258316051401, 17020879736268069268391497343746883355223007561030622302744641179601]

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

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