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A079779 a(n) = smallest prime > n*prime(n). 1
3, 7, 17, 29, 59, 79, 127, 157, 211, 293, 347, 449, 541, 607, 709, 853, 1009, 1103, 1277, 1423, 1543, 1741, 1913, 2137, 2437, 2633, 2789, 2999, 3163, 3391, 3943, 4201, 4523, 4729, 5227, 5437, 5813, 6197, 6521, 6947, 7349, 7603, 8219, 8501, 8867, 9157, 9923 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(n) is the smallest prime > A079780(n).

LINKS

Table of n, a(n) for n=1..47.

FORMULA

a(n) = A151800(A033286(n)). - Michel Marcus, Aug 31 2019

MAPLE

seq(nextprime(n*ithprime(n)), n=1..40);

PROG

(PARI) for(n=1, 47, print1(nextprime(n*prime(n)+1), ", "))

CROSSREFS

Cf. A033286, A079780, A151800.

Sequence in context: A045424 A106968 A191081 * A083991 A228567 A123988

Adjacent sequences:  A079776 A079777 A079778 * A079780 A079781 A079782

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Feb 03 2003

EXTENSIONS

More terms from Mark Hudson (mrmarkhudson(AT)hotmail.com) and Klaus Brockhaus, Feb 04 2003

STATUS

approved

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Last modified August 4 19:30 EDT 2020. Contains 336202 sequences. (Running on oeis4.)