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A288413 Primes of the form k!2+1024, where k!2 is the double factorial number (A006852). 1
1039, 1129, 13749311599, 6332659870762851649, 1408316897580354679543222894676508168024833284165925995774150107832775465649821970462037757921294414350725483019407292942600250244141649 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Robert Price, Table of n, a(n) for n = 1..7

Henri& Renaud Lifchitz, PRP Records.Search for n!2+1024.

Joe McLean, Interesting Sources of Probable Primes

OpenPFGW Project, Primality Tester

MATHEMATICA

MultiFactorial[n_, k_] := If[n<1, 1, n*MultiFactorial[n-k, k]];

Select[Table[MultiFactorial[i, 2] + 1024, {i, 0, 100}], PrimeQ[#]&]

CROSSREFS

Cf. A076197.

Sequence in context: A251868 A074673 A235156 * A020395 A069456 A210259

Adjacent sequences:  A288410 A288411 A288412 * A288414 A288415 A288416

KEYWORD

nonn

AUTHOR

Robert Price, Jun 08 2017

STATUS

approved

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Last modified June 4 08:18 EDT 2020. Contains 334825 sequences. (Running on oeis4.)