cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A141185 a(n) = prime(prime(prime(prime(prime(prime(n)-1)-1)-1)-1)-1)-1, where prime(n) is the n-th prime.

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%I A141185 #19 Jan 24 2023 07:29:46
%S A141185 1,2,862,6688,40086,67138,133998,169986,279816,481020,521860,843376,
%T A141185 1063156,1137456,1337152,1784610,2176660,2307082,2794248,3275662,
%U A141185 3395830,3948472,4334320,4964242,5718550,6402580,6652620,7068780,7352178,7715292,9493110,10098576,10825182
%N A141185 a(n) = prime(prime(prime(prime(prime(prime(n)-1)-1)-1)-1)-1)-1, where prime(n) is the n-th prime.
%p A141185 p:=ithprime: seq(p(p(p(p(p(p(n)-1)-1)-1)-1)-1)-1, n=1..28); \\ _Juri-Stepan Gerasimov_, Oct 25 2009
%t A141185 Table[Prime[Prime[Prime[Prime[Prime[Prime[n - 1] - 1] - 1] - 1] - 1] - 1] - 1, {n, 2, 50}] (* _Vincenzo Librandi_, Apr 05 2015 *)
%Y A141185 Cf. A141139. - _Juri-Stepan Gerasimov_, Oct 25 2009
%K A141185 nonn
%O A141185 1,2
%A A141185 _Juri-Stepan Gerasimov_, Jul 31 2008
%E A141185 More terms from _R. J. Mathar_, Sep 13 2008