A205376 - OEIS

%I #18 Mar 08 2013 03:17:33

%S 8,24,16,48,40,24,80,72,56,32,120,112,96,72,40,168,160,144,120,88,48,

%T 224,216,200,176,144,104,56,288,280,264,240,208,168,120,64,360,352,

%U 336,312,280,240,192,136,72,440,432,416,392,360,320,272,216,152

%N Ordered differences of distinct odd squares, stored in triangle.

%C a(n) = 8*A049777(n). For a guide to related sequences, see A204892.

%C Triangle T(n,k), k>=0, n>=1, read by rows, given by T(n,k) = (2*n+1)^2 - (2*k+1)^2. - _Philippe Deléham_, Mar 07 2013

%e a(1) = s(2)-s(1) =  9-1 = 8,

%e a(2) = s(3)-s(1) = 25-1 = 24,

%e a(3) = s(3)-s(2) = 25-9 = 16,

%e a(4) = s(4)-s(1) = 49-1 = 48,

%e a(5) = s(4)-s(2) = 49-9 = 40.

%e Triangle begins:

%e 8

%e 24,  16

%e 48,  40,  24

%e 80,  72,  56,  32

%e 120, 112, 96,  72,  40

%e 168, 160, 144, 120, 88, 48, ... - _Philippe Deléham_, Mar 07 2013

%t (See the program at A205378.)

%Y Cf. A205378, A204892.

%K nonn,tabl

%O 1,1

%A _Clark Kimberling_, Jan 26 2012