%I #7 Sep 20 2016 13:35:26
%S 3,5,6,21,45,77,117,165,221,285,357,437,525,621,725,837,957,1085,1221,
%T 1365,1517,1677,1845,2021,2205,2397,2597,2805,3021,3245,3477,3717,
%U 3965,4221,4485,4757,5037,5325,5621,5925,6237,6557,6885,7221,7565,7917,8277
%N Records in A249859.
%C The indices of the records seem to be 4 and the odd integers.
%F Conjectures: (Start)
%F a(n) = 4*n^2-12*n+5 for n>3.
%F a(n) = 3*a(n-1)-3*a(n-2)+a(n-3) for n>6.
%F G.f.: x*(3-4*x+15*x^3-5*x^4-x^5) / (1-x)^3.
%F (End)
%Y Cf. A249859, A276705.
%K nonn
%O 1,1
%A _Colin Barker_, Sep 15 2016