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.

A237114 Smallest semiprime of the form k^prime(n)+1, or 0 if no such semiprime exists.

Table of values

n a(n)
1 10
2 9
3 33
4 129
5 2049
6 8193
7 131073
8 524289
9 8388609
10 21214052113249267732127817825945098816023915043832462900000000000000000000000000001
11 2147483649
12 356811923176489970264571492362373784095686657
13 1821119122882338858450163704901509732674059569636703920027007853793548503164173361298060584748698304513

List of values

[10, 9, 33, 129, 2049, 8193, 131073, 524289, 8388609, 21214052113249267732127817825945098816023915043832462900000000000000000000000000001, 2147483649, 356811923176489970264571492362373784095686657, 1821119122882338858450163704901509732674059569636703920027007853793548503164173361298060584748698304513]

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

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