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A087542 a(0) = 1, a(1) = 3, a(n) = smallest prime beginning with the product of two previous terms. 3

%I #4 Dec 05 2013 19:56:31

%S 1,3,3,97,2917,2829493,825363108107,23353591368469997519,

%T 19275192757341204633460418786533027,

%U 45014497520343896793289997535704043520848244930156001377

%N a(0) = 1, a(1) = 3, a(n) = smallest prime beginning with the product of two previous terms.

%e a(1)=3, a(2)=3,a(3) = 97 is the smallest prime beginning with 3*3 = 9.

%Y Cf. A087541, A087543, A087544.

%K base,nonn

%O 0,2

%A _Amarnath Murthy_, Sep 13 2003

%E Corrected and extended by _Ray Chandler_, Sep 23 2003

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Last modified April 16 04:38 EDT 2024. Contains 371696 sequences. (Running on oeis4.)