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A141093 a(n) = prime(prime(2*n) - 2*n) - 2*n. 0

%I #14 Jan 24 2023 10:07:43

%S 0,1,11,23,57,85,95,141,173,213,247,289,353,373,401,491,537,595,653,

%T 711,755,815,837,991,1013,1065,1147,1223,1245,1321,1391,1503,1531,

%U 1655,1731,1801,1905,1951,2035,2127,2199,2267,2313,2433

%N a(n) = prime(prime(2*n) - 2*n) - 2*n.

%o (PARI) a(n) = prime(prime(2*n)-2*n)-2*n; \\ _Michel Marcus_, Jan 24 2023

%Y Cf. A141101.

%K nonn

%O 1,3

%A _Juri-Stepan Gerasimov_, Jul 31 2008

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

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Last modified May 9 02:58 EDT 2024. Contains 372341 sequences. (Running on oeis4.)