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Numbers that are the sum of 7 positive 11th powers.
31

%I #18 Aug 04 2020 19:20:37

%S 7,2054,4101,6148,8195,10242,12289,14336,177153,179200,181247,183294,

%T 185341,187388,189435,354299,356346,358393,360440,362487,364534,

%U 531445,533492,535539,537586,539633,708591,710638,712685,714732,885737,887784,889831,1062883,1064930,1240029

%N Numbers that are the sum of 7 positive 11th powers.

%H David A. Corneth, <a href="/A004818/b004818.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 8638762722 is in the sequence as 8638762722 = 1^11 + 1^11 + 1^11 + 1^11 + 1^11 + 5^11 + 8^11.

%e 10930416781 is in the sequence as 10930416781 = 2^11 + 2^11 + 3^11 + 3^11 + 6^11 + 7^11 + 8^11.

%e 29728651567 is in the sequence as 29728651567 = 1^11 + 4^11 + 7^11 + 7^11 + 8^11 + 8^11 + 8^11. (End)

%Y Cf. A008455 (eleventh powers).

%K nonn,easy

%O 1,1

%A _N. J. A. Sloane_