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A219505 Numbers that are arithmetic mean of 5 successive primes. 2
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

EXAMPLE

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

MATHEMATICA

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

CROSSREFS

A219478 is subsequence.

Sequence in context: A141914 A201036 A142932 * A180455 A219478 A082077

Adjacent sequences:  A219502 A219503 A219504 * A219506 A219507 A219508

KEYWORD

nonn

AUTHOR

Zak Seidov, Nov 21 2012

STATUS

approved

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Last modified June 28 20:39 EDT 2017. Contains 288840 sequences.