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A084389 a(n) = least positive k such that k^3 + A080761(n) is a square. 1

%I #7 Apr 10 2023 14:47:21

%S 2,1,1,3,13,1,2,7,5,3,1,2,19,1,4,3,11,6,2,5,1,3,9,2,4,1,8,14,152,5,2,

%T 45,1,10,2,3,18,7,1,5,95,4,15,13,6,9,2,3,53,1,12,17,16,5,4,2,31,7,3,1,

%U 6,21,105,23,10,2,33,5,1,3,9,14,6,7,2,11,4,1,84,19,3,5,13,12,2,741,1,4

%N a(n) = least positive k such that k^3 + A080761(n) is a square.

%Y Cf. A080761, A084388.

%K easy,nonn

%O 1,1

%A _Cino Hilliard_, Jun 23 2003

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Last modified May 8 03:37 EDT 2024. Contains 372317 sequences. (Running on oeis4.)