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A164062 Prime p2 of the sequence A164061: a^b - c^d = p1 (A164061), where a, b, c, d are primes and a + b + c + d = p2, where p2 is also prime. 1
13, 17, 13, 11, 23, 29, 17, 29, 23, 47, 43, 41, 103, 53, 41, 29, 97, 89, 23, 101, 227, 127, 29 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..23.

EXAMPLE

3^3 - 5^2 = 2, 3 + 3 + 5 + 2 = 13; 2^7 - 5^3 = 3, 2 + 7 + 5 + 3 = 17; 2^5 - 3^3 = 5, 2 + 5 + 3 + 3 = 13; 3^3 - 2^3 = 19, 3 + 3 + 2 + 3 = 11;

CROSSREFS

Sequence in context: A061060 A084307 A066918 * A338371 A117326 A052055

Adjacent sequences: A164059 A164060 A164061 * A164063 A164064 A164065

KEYWORD

nonn

AUTHOR

Oleg Zyakun, Aug 12 2009

STATUS

approved

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Last modified December 6 21:00 EST 2022. Contains 358648 sequences. (Running on oeis4.)