%I #23 Apr 16 2023 08:36:21
%S 1,2,7,12,17,18,23,28,33,38,43,48,49,54,59,64,69,74,79,84,89,94,95,
%T 100,105,110,115,120,125,130,135,140,145,150,155,156,161,166,171,176,
%U 181,186,191,196,201,206,211,216,221,226,231,232,237,242,247,252,257,262,267,272,277
%N Generalized Connell sequence C_{5,3}.
%H Douglas E. Iannucci and Donna Mills-Taylor, <a href="http://www.cs.uwaterloo.ca/journals/JIS/IANN/iann1.html">On Generalizing the Connell Sequence</a>, J. Integer Sequences, Vol. 2, 1999, #99.1.7.
%F a(n) = 5*n - 4*floor((7 + sqrt(24*n - 23))/6). See general formula in A045928. - _Michel Marcus_, Apr 02 2013
%e From _Michel Marcus_, Apr 02 2013: (Start)
%e As a triangle, sequence begins:
%e 1;
%e 2, 7, 12, 17;
%e 18, 23, 28, 33, 38, 43, 48;
%e ...
%e (End)
%t Table[5*n - 4*Floor[(7 + Sqrt[24*n - 23])/6],{n,61}] (* _Stefano Spezia_, Apr 15 2023 *)
%Y Cf. A045928.
%K nonn,easy
%O 1,2
%A _N. J. A. Sloane_
%E More terms from jeroen.lahousse(AT)icl.com