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A126040 a(n) is largest prime < 12*a(n-1). 2

%I #8 Mar 09 2015 00:19:07

%S 2,23,271,3251,38993,467903,5614831,67377943,808535311,9702423659,

%T 116429083879,1397149006493,16765788077893,201189456934709,

%U 2414273483216333,28971281798595971,347655381583151639

%N a(n) is largest prime < 12*a(n-1).

%H Artur Jasinski, <a href="/A126040/b126040.txt">Table of n, a(n) for n = 1..30</a>

%t NestList[NextPrime[12#,-1]&,2,20] (* _Harvey P. Dale_, Oct 02 2011 *)

%Y Cf. A006902, A040016, A120031-A120040.

%K nonn

%O 1,1

%A _Artur Jasinski_, Dec 16 2006

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)