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A050825 Even numbers in the sequence generated by a(n)=a(a(n-1)-1)+a(n+1-a(n-1)). 1

%I

%S 2,4,6,6,6,8,10,10,12,14,16,16,16,16,18,18,20,22,24,24,26,26,26,28,30,

%T 32,34,36,36,38,38,40,40,42,44,46,46,48,50,52,54,54,54,56,58,60,60,62,

%U 62,64,66,68,68,70,70,70,72,72,72,72,74,76,78,80,82,82,84,86,86,86,86

%N Even numbers in the sequence generated by a(n)=a(a(n-1)-1)+a(n+1-a(n-1)).

%Y Cf. A006161, A051134.

%K nonn,easy

%O 1,1

%A _Mohammad K. Azarian_

%E More terms from Jordan D Culp (s1172070(AT)Cedarville.edu)

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Last modified October 15 21:38 EDT 2021. Contains 348034 sequences. (Running on oeis4.)