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 A270711 Half of increasing gaps between primes. 0
 1, 2, 3, 4, 7, 9, 10, 11, 17, 18, 22, 26, 36, 43, 48, 56, 57, 59, 66, 74, 77, 90, 105, 110, 111, 117, 124, 125, 141, 144, 146, 160, 168, 177, 191, 192, 197, 228, 232, 234, 237, 243, 245, 250, 257, 258, 266, 267, 270, 291, 294, 301, 326 (list; graph; refs; listen; history; text; internal format)
 OFFSET 2,2 COMMENTS The primes in this sequence are 2, 3, 7, 11, 17, 43, 59, 191, 197, 257, ... The squares are 1, 4, 9, 36, 144,... LINKS FORMULA a(n) = A005250(n)/2 for n>1. MATHEMATICA max = 10^7; Module[{d = Differences[Prime[Range[max]]], ls = {2}}, Table[If[d[[n]] > Last[ls], AppendTo[ls, d[[n]]]], {n, max - 1}]; ls/2] CROSSREFS Cf. A005250. Sequence in context: A060253 A066276 A047340 * A096118 A050029 A137451 Adjacent sequences:  A270708 A270709 A270710 * A270712 A270713 A270714 KEYWORD nonn,easy AUTHOR Michel Lagneau, Mar 22 2016 STATUS approved

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Last modified January 19 03:38 EST 2019. Contains 319283 sequences. (Running on oeis4.)