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A129248
a(n) = n-th prime of class 14- according to the Erdős-Selfridge classification.
5
377982107, 437391349, 716174549, 742922699, 1385934359, 1603768277, 1780127639, 1790436371, 1895437139, 1968261067, 2066951933, 2109424013, 2148523669, 2150787839, 2238778847, 2299583987, 2334899909, 2368121663
OFFSET
1,1
COMMENTS
a[1..2] calculated using A081641[1..11]; a[3] <= 716174549.
LINKS
FORMULA
{ a(n) } = { p = 2*m*A081641(k)+1 | k=1,2,...,oo and m=1,2,... such that p is prime and m has no factor of class > 13- }
PROG
(PARI) A129248 = nextclassminus(A081641) /* cf. A081640 */
CROSSREFS
KEYWORD
nonn
AUTHOR
M. F. Hasler, Apr 05 2007, Apr 21 2007
STATUS
approved