%I #13 May 14 2023 04:13:57
%S 1,1,0,1,0,2,1,1,0,0,1,1,0,3,0,0,1,0,0,1,1,1,2,2,1,0,0,1,0,2,1,1,0,1,
%T 0,3,1,0,2,0,0,0,0,2,1,0,1,2,0,1,2,2,0,0,1,0,0,3,0,0,0,1,1,1,1,0,3,1,
%U 0,1,1,0,1,0,0,1,3,2,1,0,1,0,0,1,3,0,0
%N The number of primes between two consecutive lucky numbers, bounds excluded.
%H Amiram Eldar, <a href="/A309365/b309365.txt">Table of n, a(n) for n = 1..10000</a>
%e a(1) = 1 because between the first two lucky numbers (1,3) there is one prime (2).
%e a(3) = 0 because between 7 and 9 there are no primes.
%e a(6) = 2 because between 15 and 21 there are two primes (17, 19).
%o (SageMath) [len(prime_range(A000959[i]+1,A000959[i+1])) for i in range(200)]
%Y Cf. A000040, A000959, A309367.
%K nonn
%O 1,6
%A _Hauke Löffler_, Jul 25 2019
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