OFFSET
1,3
COMMENTS
a(108) > 10^5.
The first 17 primes associated with this sequence: 3, 3, 5, 7, 11, 13, 17, 53, 97, 149, 277, 353, 1583, 3137, 5147, 71147, 147347.
k![14](0..20) = 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 32, 51, 72, 95, 120.
LINKS
Robert Price, Table of n, a(n) for n = 1..107
C. Caldwell and H. Dubner (Eds): The top ten prime numbers: from the unpublished collections of R. Ondrejka (May 2001), Table 21 F, p. 75
Ken Davis, Status of Search for Multifactorial Primes.
MATHEMATICA
MultiFactorial[n_, k_] := If[n < 1, 1, n*MultiFactorial[n - k, k]];
Select[Range[0, 100000], PrimeQ[MultiFactorial[#, 14] + 2] &]
CROSSREFS
KEYWORD
nonn
AUTHOR
Robert Price, Mar 24 2017
STATUS
approved