OFFSET
0,1
COMMENTS
p(n) is the n-th prime; # denotes primorial (A002110).
FORMULA
a(n) seems to grow like 16 log p(n).
EXAMPLE
a(2)=10 because for j in {1,2,3,5,7,10,12,17,18,23}, j*(3#)+-1 are primes.
CROSSREFS
KEYWORD
nonn
AUTHOR
Pierre CAMI, Oct 14 2003
EXTENSIONS
Edited by Don Reble, Nov 16 2005
STATUS
approved