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A107620 Primes multiplied alternately by 3 and 2. 4

%I #8 Mar 30 2012 17:26:16

%S 6,6,15,14,33,26,51,38,69,58,93,74,123,86,141,106,177,122,201,142,219,

%T 158,249,178,291,202,309,214,327,226,381,262,411,278,447,302,471,326,

%U 501,346,537,362,573,386,591,398,633,446,681,458

%N Primes multiplied alternately by 3 and 2.

%C Cf. A107621 = primes multiplied alternately by 2 and 3.

%F A107620(n) = prime(n)*(2 + mod(n, 2)).

%t A107620[n_]:= Prime[n] (2 + Mod[n, 2]); Array[A107620, 40]

%Y Cf. A107621.

%K easy,nonn

%O 1,1

%A _Zak Seidov_, May 18 2005

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Last modified April 25 05:55 EDT 2024. Contains 371964 sequences. (Running on oeis4.)