A238247 - OEIS

%I #4 Feb 20 2014 15:39:51

%S 11,19,21,22,23,27,35,37,38,39,41,42,44,45,46,47,51,53,54,55,59,67,69,

%T 70,71,73,74,76,77,78,79,81,82,84,88,89,90,92,93,94,95,99,101,102,103,

%U 105,106,108,109,110,111,115,117,118,119,123,131,133,134,135

%N Numbers m such that A072219(m) = 5.

%C a(n) = A043688(n) + 1.

%H Reinhard Zumkeller, <a href="/A238247/b238247.txt">Table of n, a(n) for n = 1..10000</a>

%o (Haskell)

%o a238247 n = a238247_list !! (n-1)

%o a238247_list = filter ((== 5) . a072219) [1..]

%Y Cf. A000079, A238246, A238248.

%K nonn

%O 1,1

%A _Reinhard Zumkeller_, Feb 20 2014