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A119994 Fixed point of the morphism a -> {a, a + 1, Prime(a + 1)}, beginning with 0. 0

%I

%S 0,1,2,1,2,3,2,3,5,1,2,3,2,3,5,3,4,7,2,3,5,3,4,7,5,6,13,1,2,3,2,3,5,3,

%T 4,7,2,3,5,3,4,7,5,6,13,3,4,7,4,5,11,7,8,19,2,3,5,3,4,7,5,6,13,3,4,7,

%U 4,5,11,7,8,19,5,6,13,6,7,17,13,14,43,1,2,3,2,3,5,3,4,7,2,3,5,3,4,7,5,6,13

%N Fixed point of the morphism a -> {a, a + 1, Prime(a + 1)}, beginning with 0.

%C First occurrence of k: 1, 2, 3, 6, 17, 9, 26, 18, 53, 158, 473, 51, 152, 27, 80, 239, 716, 78, 233, 54, 161, 482, 1445, 159, 476, 1427, ...,.

%t Nest[ Flatten[ #1 /. a_Integer -> {a, a + 1, Prime[a + 1]}] &, {0}, 5]

%K nonn

%O 0,3

%A _Robert G. Wilson v_, Aug 02 2006

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Last modified March 31 16:23 EDT 2020. Contains 333151 sequences. (Running on oeis4.)