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
Keywords
Examples
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.
Formula
a(n) = A078515(n)-th prime.
Extensions
More terms from Don Reble, Jan 15 2003
a(25)-a(27) from Donovan Johnson, Oct 23 2012