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 A236452 Number of primes between successive Ramanujan primes. 1
 3, 1, 2, 2, 1, 1, 1, 0, 4, 0, 1, 2, 3, 0, 2, 1, 0, 6, 0, 0, 0, 0, 2, 0, 2, 2, 0, 4, 0, 2, 0, 4, 0, 0, 1, 0, 0, 3, 3, 0, 1, 7, 0, 1, 0, 0, 0, 0, 4, 0, 0, 0, 0, 2, 4, 0, 1, 1, 2, 3, 1, 0, 0, 2, 0, 3, 6, 0, 0, 1, 2, 2, 1, 0, 0, 2, 0, 0, 0, 1, 0, 1, 0, 4, 1, 2, 3 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS The Ramanujan primes are given in A104272. LINKS T. D. Noe, Table of n, a(n) for n = 1..10000 EXAMPLE A104272(n) = 2, 11, 17, 29, 41, 47, 59, 67, 71, ... a(1) = 3 because there are 3 primes between 2 and 11; a(2) = 1 because there is 1 prime between 11 and 17; a(3) = 2 because there are 2 primes between 17 and 29; a(8) = 0 because there are no prime between 67 and 71. MATHEMATICA lst={}; nn=1000; R=Table[0, {nn}]; s=0; Do[If[PrimeQ[k], s++]; If[PrimeQ[k/2], s--]; If[s

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Last modified January 31 15:11 EST 2023. Contains 359976 sequences. (Running on oeis4.)