A173390 - OEIS

%I #6 Dec 08 2015 02:00:50

%S 1,3,16,37,40,47,55,56,74,103,108,111,119,130,161,165,185,188,195,200,

%T 219,240,272,273,292,340,359,388,420,427,465,466,509,521,554,600,606,

%U 622,630,634,668,683,684,703,710,711,734,762,792,814,822,823,830,831

%N n-th difference between consecutive natural noncomposite numbers = n-th difference between consecutive prime numbers.

%C Numbers n such that A075526(n) = A001223(n).

%C Essentially the same as A066875. - _R. J. Mathar_, Feb 21 2010

%F A075526(a(n)) = A001223(a(n)).

%Y Cf. A001223, A075526.

%K nonn

%O 1,2

%A _Juri-Stepan Gerasimov_, Feb 17 2010