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A004820 Numbers that are the sum of 9 positive 11th powers. 31

%I #16 Aug 05 2020 00:57:26

%S 9,2056,4103,6150,8197,10244,12291,14338,16385,18432,177155,179202,

%T 181249,183296,185343,187390,189437,191484,193531,354301,356348,

%U 358395,360442,362489,364536,366583,368630,531447,533494,535541,537588,539635,541682,543729,708593,710640

%N Numbers that are the sum of 9 positive 11th powers.

%H David A. Corneth, <a href="/A004820/b004820.txt">Table of n, a(n) for n = 1..10000</a> (first 1000 terms from T. D. Noe)

%e From _David A. Corneth_, Aug 04 2020: (Start)

%e 1088578555 is in the sequence as 1088578555 = 2^11 + 2^11 + 2^11 + 2^11 + 2^11 + 3^11 + 6^11 + 6^11 + 6^11.

%e 2345030787 is in the sequence as 2345030787 = 2^11 + 2^11 + 3^11 + 3^11 + 3^11 + 3^11 + 4^11 + 6^11 + 7^11.

%e 4326193446 is in the sequence as 4326193446 = 1^11 + 1^11 + 3^11 + 3^11 + 4^11 + 4^11 + 6^11 + 7^11 + 7^11. (End)

%Y Cf. A008455 (eleventh powers).

%K nonn,easy

%O 1,1

%A _N. J. A. Sloane_

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Last modified March 28 12:26 EDT 2024. Contains 371254 sequences. (Running on oeis4.)