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A119504 Primes for which the weight as defined in A117078 is 23. 9
631, 773, 2467, 2833, 3121, 3203, 3347, 3617, 4219, 4733, 4909, 4951, 5273, 6619, 7027, 7129, 7529, 8263, 8783, 9049, 9413, 9643, 9649, 10891, 11483, 11719, 12541, 13093, 13183, 13841, 14243, 14293, 14851, 15121, 15629, 15667, 15671, 15761 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The prime numbers in this sequence are of the form (56i-23+gap) with i=(level(n)+1)/2, level(n) defined in A117563.

LINKS

Remi Eismann, Table of n, a(n) for n = 1..10000

FORMULA

A117078 : a(n) = smallest k such that prime(n+1) = prime(n) + (prime(n) mod k), or 0 if no such k exists. prime(n) for which k=23.

EXAMPLE

a(1) = prime(115) = 631 because prime(116) = prime(115) + (prime(115) mod 53) = 641

g(n) = 641 - 631 = 10

Prime(115) + 23 - 10 = 644, 644/46 = 14

CROSSREFS

Cf. A117078, A118359, A001359, A118380, A118924, A118922.

Sequence in context: A061163 A045168 A270802 * A020387 A217494 A105305

Adjacent sequences:  A119501 A119502 A119503 * A119505 A119506 A119507

KEYWORD

nonn

AUTHOR

Rémi Eismann, May 27 2006, May 04 2007

STATUS

approved

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Last modified September 21 23:55 EDT 2019. Contains 327286 sequences. (Running on oeis4.)