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A216644 Number of nondecreasing arrays of n 1..n integers with the sum of their 6th powers equal to sum(i^6,i=1..n) 0

%I #3 Sep 11 2012 19:34:17

%S 1,1,1,1,1,1,1,1,1,2,2,2,2,3,3,14,32,61,166,426,1009

%N Number of nondecreasing arrays of n 1..n integers with the sum of their 6th powers equal to sum(i^6,i=1..n)

%C Column 6 of A216645

%e All solutions for n=11

%e ..1....1

%e ..2....2

%e ..3....2

%e ..4....2

%e ..5....4

%e ..6....7

%e ..7....8

%e ..8....9

%e ..9....9

%e .10....9

%e .11...11

%K nonn

%O 1,10

%A _R. H. Hardin_ Sep 11 2012

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Last modified April 18 17:42 EDT 2024. Contains 371781 sequences. (Running on oeis4.)