A186301 - OEIS

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A186301

a(n) = A007521(n) - 2.

%I #11 Jun 27 2020 16:34:23

%S 3,11,27,35,51,59,99,107,147,155,171,179,195,227,267,275,291,315,347,

%T 371,387,395,419,459,507,539,555,611,651,659,675,699,707,731,755,771,

%U 795,819,827,851,875,939,995,1011,1019,1059,1067,1091,1107,1115,1179,1211

%N a(n) = A007521(n) - 2.

%Y Cf. A007521.

%K nonn

%O 1,1

%A _Marco Matosic_, Feb 17 2011

%E a(52) corrected by _Georg Fischer_, Jun 27 2020