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.

A156973 Primes of the form 2^k + 17.

Table of values

n a(n)
1 19
2 8209
3 2097169
4 8589934609
5 2417851639229258349412369
6 680564733841876926926749214863536422929
7 62165404551223330269422781018352605012557018849668464680057997111644937126566671941649

List of values

[19, 8209, 2097169, 8589934609, 2417851639229258349412369, 680564733841876926926749214863536422929, 62165404551223330269422781018352605012557018849668464680057997111644937126566671941649]

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

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