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A113075 Beginning with 3, primes of the form: least multiple of the previous term followed by a 1. Beginning with 3, a(n) is the least prime of the form k*a(n-1)*10 +1. 0

%I #6 Nov 15 2021 10:41:32

%S 3,31,311,6221,684311,75274211,6774678991,609721109191,6097211091911,

%T 1463330662058641,102433146344104871,18437966341938876781,

%U 5531389902581663034301

%N Beginning with 3, primes of the form: least multiple of the previous term followed by a 1. Beginning with 3, a(n) is the least prime of the form k*a(n-1)*10 +1.

%K base,nonn

%O 1,1

%A _Amarnath Murthy_, Jan 03 2006

%E More terms from _Joshua Zucker_, Jan 11 2006

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Last modified April 23 13:41 EDT 2024. Contains 371914 sequences. (Running on oeis4.)