A023669 - OEIS

%I #3 Mar 30 2012 18:55:53

%S 0,2,7,12,19,30,42,57,75,93,114,137,162,191,222,255,292,330,372,414,

%T 457,504,553,605,660,716,777,839,903,972,1041,1114,1190,1267,1347,

%U 1427,1510,1597,1684,1777,1870,1966,2065,2166,2271,2378,2486,2600

%N Convolution of A001950 and A014306.

%K nonn

%O 1,2

%A _Clark Kimberling_