%I #18 Aug 06 2024 01:53:43

%S 1,2,36,576,1492,4512,8110,14778,18222,26416,41452,51576,71740,87552,

%T 96352,111372,135660,167106,172152,218550,238990,250252,284148,317856,

%U 351706,400408,441478,463398,490246,505780,527280,643990,679036,718182

%N a(n) = prime(prime(prime(prime(A028815(n) - 1) - 1) - 1) - 1) - 1.

%H G. C. Greubel, <a href="/A141132/b141132.txt">Table of n, a(n) for n = 0..10000</a>

%F a(n) = prime(prime(prime(prime(prime(n)) - 1) - 1) - 1) - 1, with a(0) = 1. - _G. C. Greubel_, Aug 05 2024

%t A141132[n_]:= With[{p=Prime}, If[n==0, 1, p[p[p[p[p[n]]-1]-1]-1]-1 ]];

%t Table[A141132[n], {n, 0, 60}] (* _G. C. Greubel_, Aug 05 2024 *)

%o (Magma)

%o p:=NthPrime;

%o A141132:= func< n | n eq 0 select 1 else p(p(p(p(p(n))-1)-1)-1)-1 >;

%o [A141132(n): n in [0..50]]; // _G. C. Greubel_, Aug 05 2024

%o (SageMath)

%o p=nth_prime

%o def A141132(n): return 1 if n==0 else p(p(p(p(p(n))-1)-1)-1)-1

%o [A141132(n) for n in range(51)] # _G. C. Greubel_, Aug 05 2024

%Y Cf. A000040, A028815, A141130, A141133, A141136, A141138.

%K nonn

%O 0,2

%A _Juri-Stepan Gerasimov_, Jul 31 2008

%E Extended by _D. S. McNeil_, Mar 21 2009

%E Offset changed by _G. C. Greubel_, Aug 05 2024