A164074 Prime p of the form a^b + c^d = p, where a, b, c, d are also primes.

13, 17, 29, 31, 41, 53, 59, 137, 157, 173, 251, 293, 347, 1373, 1459, 2213, 3253, 4493, 5333, 6863, 6961, 8219, 8317, 9413, 10613, 11317, 16811, 18773, 20359, 24421, 24517, 26437, 26573, 27893, 37253, 54293, 70969, 76733, 78157, 80173, 85853

Offset

1,1

Links

Table of n, a(n) for n=1..41.

Example

2^2 + 3^2 = 13; 2^3 + 3^2 = 17; 2^2 + 5^2 = 29; 3^3 + 2^2 = 31;

Crossrefs

Sequence in context: A283217 A283390 A078138 * A152426 A152427 A179909

Adjacent sequences: A164071 A164072 A164073 * A164075 A164076 A164077

Keyword

nonn

Author

Oleg Zyakun, Aug 12 2009

Status

approved