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A107412 Numbers n such that (n + prime(n)) and (n+1 + prime(n+1)) are divisible by 9. 0

%I

%S 94,220,241,367,379,400,421,454,538,589,640,712,736,853,880,976,1000,

%T 1084,1111,1273,1291,1333,1369,1459,1489,1564,1597,1729,1798,1831,

%U 1912,1984,2035,2113,2140,2203,2293,2353,2377,2530,2587,2716,2728,2833,2941

%N Numbers n such that (n + prime(n)) and (n+1 + prime(n+1)) are divisible by 9.

%t Select[Range[5000], Mod[Prime[ # ]+#, 9]+Mod[Prime[ #+1]+#+1, 9]==0&]

%K easy,nonn

%O 1,1

%A _Zak Seidov_, Jun 10 2005

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Last modified October 18 03:25 EDT 2021. Contains 348065 sequences. (Running on oeis4.)