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Row 3 of A101866.
3

%I #8 Mar 20 2024 09:35:24

%S 13,26,34,47,60,68,81,89,102,115,123,136,149,157,170,178,191,204,212,

%T 225,233,246,259,267,280,293,301,314,322,335,348,356,369,382,390,403,

%U 411,424,437,445,458,466,479,492,500,513,526,534,547,555,568,581,589,602,610,623

%N Row 3 of A101866.

%H Paolo Xausa, <a href="/A101870/b101870.txt">Table of n, a(n) for n = 1..10000</a>

%F a(n) = 3*n + 5*ceiling(n*(1 + sqrt(5))/2). - _Paolo Xausa_, Mar 20 2024

%t Array[3*# + 5*Ceiling[#*GoldenRatio] &, 100] (* _Paolo Xausa_, Mar 20 2024 *)

%K nonn

%O 1,1

%A _N. J. A. Sloane_, Jan 28 2005