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A266917 Add and multiply: distinct numbers (a+b) * (c+d) * (e+f) * (g+h) * (i+j) where a..j are permutations of 0..9. 4

%I #5 Jan 07 2016 14:39:09

%S 9945,10080,10125,10200,10285,10400,10500,10560,10608,10725,10752,

%T 10780,10800,10829,10920,10976,10985,11016,11025,11220,11232,11340,

%U 11424,11616,11648,11700,11760,11781,11880,11900,11968,12012,12096,12168,12240,12285,12288

%N Add and multiply: distinct numbers (a+b) * (c+d) * (e+f) * (g+h) * (i+j) where a..j are permutations of 0..9.

%C The sequence contains 400 terms.

%H Lars Blomberg, <a href="/A266917/b266917.txt">Table of n, a(n) for n = 1..400</a>

%e (0+2) * (1+7) * (3+5) * (4+6) * (8+9) = 2 * 8 * 8 * 10 * 17 = 21760 is in the sequence.

%Y Cf. A266914, A266915, A266916.

%K nonn,full,fini

%O 1,1

%A _Lars Blomberg_, Jan 06 2016

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