A079889 Primes indexed by A078515; i.e., primes which start record runs of consecutive primes with distinct first differences.

2, 17, 83, 113, 491, 1367, 1801, 5869, 15919, 34883, 70639, 70657, 214867, 2515871, 3952733, 13010143, 30220163, 60155567, 69931991, 203674907, 1092101119, 1363592621, 1363592677, 2124140323, 23024158649, 30282104173, 196948778371

Offset

1,1

Links

Table of n, a(n) for n=1..27.

Formula

a(n) = A078515(n)-th prime.

Example

2, 17 and 83 are in the sequence because the 3 consecutive primes 2,3,5 have distinct first differences 1,2, the 4 consecutive primes 17,19,23,29 have distinct differences 2,4,6, and the 5 consecutive primes 83,89,97,101,103 have distinct differences 6,8,4,2.

Crossrefs

Cf. A078515, A078516. Same as A079007 with duplicates removed.

Sequence in context: A360747 A360813 A309029 * A053786 A181546 A320644

Adjacent sequences: A079886 A079887 A079888 * A079890 A079891 A079892

Keyword

nonn

Author

N. J. A. Sloane, Jan 07 2003

Extensions

More terms from Don Reble, Jan 15 2003

a(25)-a(27) from Donovan Johnson, Oct 23 2012

Status

approved