A031385 - OEIS

%I #16 Jan 14 2025 21:15:30

%S 2,11,23,41,59,73,97,109,137,157,179,197,227,241,269,283,313,347,367,

%T 389,419,439,461,487,509,547,571,599,617,643,661,691,727,751,773,811,

%U 829,859,883,919,947,977,1009,1031,1051,1087,1103,1129,1171

%N a(n) = prime(4*n-3).

%H Ivan Panchenko, <a href="/A031385/b031385.txt">Table of n, a(n) for n = 1..1000</a>

%o (Magma) [ NthPrime(4*n-3): n in [1..1000] ]; // _Vincenzo Librandi_, Apr 11 2011

%Y Cf. A000040, A031370.

%K nonn

%O 1,1

%A _Jeff Burch_