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A096064 Let p(k) = k-th prime; sequence gives primes q of the form q = k*p(k) + 1 for some k. 3
3, 7, 29, 79, 2137, 3391, 5437, 7603, 25849, 36373, 51059, 54101, 74357, 88327, 92033, 119089, 154387, 179743, 263063, 275813, 328093, 540577, 645529, 671299, 694333, 761713, 824951, 872281, 1133147, 1142809, 1190177, 1206767, 1442333 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

EXAMPLE

29 is in the sequence because the fourth prime is 7 and 4 * 7 + 1 = 29.

MATHEMATICA

Select[Table[Prime[n]*n + 1, {n, 455}], PrimeQ]

PROG

(MAGMA) [a: n in [0..500] | IsPrime(a) where a is NthPrime(n)*n + 1 ]; // Vincenzo Librandi, Oct 05 2012

CROSSREFS

Cf. A086172, A096065.

Sequence in context: A148761 A186732 A148762 * A148763 A148764 A148765

Adjacent sequences:  A096061 A096062 A096063 * A096065 A096066 A096067

KEYWORD

nonn

AUTHOR

Alonso del Arte, Jul 20 2004

EXTENSIONS

Offset changed from 0 to 1 by Vincenzo Librandi, Oct 05 2012

STATUS

approved

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Last modified October 24 06:43 EDT 2017. Contains 293836 sequences.