%I A023551
%S A023551 9,24,46,76,115,164,224,296,381,480,594,724,871,1036,1220,1424,1649,
%T A023551 1896,2166,2460,2779,3124,3496,3896,4325,4784,5274,5796,6351,6940,
%U A023551 7564,8224,8921,9656,10430,11244,12099,12996,13936,14920,15949
%N A023551 Self-convolution of natural numbers >= 3.
%F A023551 (n^3 + 6n^2 - 25n - 6)/6. - Robert Lester (RobertLester(AT)Earthlink.net), 
               Jan 31 2005
%Y A023551 Sequence in context: A097658 A067725 A001106 this_sequence A022787 A079770 
               A079771
%Y A023551 Adjacent sequences: A023548 A023549 A023550 this_sequence A023552 A023553 
               A023554
%K A023551 nonn
%O A023551 1,1
%A A023551 Clark Kimberling (ck6(AT)evansville.edu)