|
%I #20 Nov 30 2015 16:07:43
%S 1,6,15,28,90,66,91,285,153,190,588,276,800,972,435,496,1485,1750,703,
%T 2223,861,989,3060,1175,3136,3723,1431,4290,4731,1829,2257,6489,6175,
%U 2747,6831,2627,2993,9150,8547,4187,10044,3901,10795,11223,7921,11830,12741
%N Central terms of triangle in A075383.
%C a(n) = A075383(2*n-1,n).
%o (Haskell)
%o a263896 n = a075383 (2 * n - 1) n
%Y Cf. A075383.
%K nonn
%O 1,2
%A _Reinhard Zumkeller_, Nov 29 2015
|
