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A087541 a(0) = 1, a(1) = 2, a(n) = smallest prime beginning with the product of two previous terms. 3

%I #4 Dec 05 2013 19:56:30

%S 1,2,2,41,821,336613,27635927321,930261240330377311,

%T 2570863202731362139530341383157,

%U 239157439169260320267578367174418692375943035082711

%N a(0) = 1, a(1) = 2, a(n) = smallest prime beginning with the product of two previous terms.

%e a(1)=2, a(2)=2, a(3)=41 is the smallest prime beginning with 2*2 = 4.

%Y Cf. A087542, 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 June 9 18:06 EDT 2024. Contains 373248 sequences. (Running on oeis4.)