Template:Sequence of the Day for February 3

Intended for: February 3, 2013

Timetable

• First draft entered by Alonso del Arte on November 3, 2011 ✓
• Draft to be reviewed by December 3, 2013
• Draft to be approved by January 3, 2013

Yesterday's SOTD * Tomorrow's SOTD

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A059801: Numbers

n

such that

4 n  −  3 n

is prime.

{ 2, 3, 7, 17, 59, 283, 311, 383, 499, ... }

For example, 4 7  −  3 7 = 16384  −  2187 = 14197 and that is a prime number.