A076064 - OEIS

%I #4 Dec 05 2013 19:55:46

%S 4,1,2,6,9,14,21,28,36,44,55,66,78,90,105,119,135,152,171,190,210,231,

%T 253,276,300,325,351,378,406,435,464,496,528,560,595,630,666,703,741,

%U 780,820,861,902,945,990,1035,1080,1128,1175,1225,1275,1326,1378,1431

%N Initial members of groups in A076063.

%Y Cf. A076063, A076065, A076066, A076067.

%K nonn

%O 1,1

%A _Amarnath Murthy_, Oct 05 2002

%E More terms from _David Wasserman_, Mar 18 2005