A219505 Numbers that are arithmetic mean of 5 successive primes.

79, 281, 295, 329, 349, 355, 403, 439, 511, 643, 677, 685, 787, 805, 841, 887, 949, 963, 1171, 1179, 1195, 1241, 1327, 1339, 1397, 1435, 1463, 1503, 1547, 1641, 1685, 1717, 1733, 1779, 1811, 1917, 1957, 1991, 2033, 2061, 2141, 2147, 2347, 2389, 2395, 2433

Offset: 1

Author

Zak Seidov, Nov 21 2012

Keywords

• nonn

Examples

			a(1) = A219478(1) = 79 = (prime(20)+...+prime(24))/5 = (71+ 73+ 79+ 83+ 89)/5.
		

Links

• Zak Seidov, Table of n, a(n) for n = 1..1000

Crossrefs

A219478 is subsequence.

Programs

Mathematica

Select[(Mean /@ Partition[Prime[Range[1000]], 5, 1]), IntegerQ]