Kynea Primes
A Kynea number is an integer of the form 4n+2n+1-1. An equivalent formula is (2n+1)2-2.
Kynea primes are such numbers which are also primes.
This is very similar to formula for Carol primes.
First 7: 2, 7, 23, 79, 1087, 66047, 263167
Checkout list of first: 10 kynea primes. You can also check all kynea primes.
External#
- OEIS: A091514
- Wikipedia: Kynea primes
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