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A117129 Primes not occurring as |differences| in Cald's sequence A006509. 2
641, 1213, 2617, 2957, 3727, 5443, 9283, 17359, 33829, 66173, 131303, 264763, 494743, 957547, 1888157, 3753647, 7490797, 14961157, 29899357, 59773871, 119551489, 239106347, 478234723, 956607929, 1913366111, 3826828409 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
FORMULA
a(n) = prime(A112877[n]-1).
CROSSREFS
Sequence in context: A252433 A252434 A105130 * A106488 A259997 A256806
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Apr 20 2006
EXTENSIONS
a(19)-a(26) from Donovan Johnson, Feb 18 2010
STATUS
approved

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Last modified February 25 16:50 EST 2024. Contains 370332 sequences. (Running on oeis4.)