# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a258285 Showing 1-1 of 1 %I A258285 #11 Apr 05 2017 11:58:15 %S A258285 1,1,8,11,52,91,326,567,1925,3361,10114,17998,50084,89303,236472, %T A258285 414418,1036205,1872828,4394636,7781405,18111119,31868623,70513669, %U A258285 125728510,269084037,475275290,1005278492,1749029589,3594394017,6355048530,12651552078,22036692845,43804062866,75652893831 %N A258285 Number of partitions of 7 copies of n into distinct parts. %H A258285 Alois P. Heinz, Table of n, a(n) for n = 13..49 %F A258285 a(n) = 1/7! * [Product_{i=1..7} x_i^n] Product_{j>0} (1+Sum_{i=1..7} x_i^j). %Y A258285 Column k=7 of A258280. %K A258285 nonn %O A258285 13,3 %A A258285 _Alois P. Heinz_, May 25 2015 %E A258285 More terms from _Alois P. Heinz_, Apr 03 2017 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE