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A218879 Number of minimal elements in the poset PIT(n) arising from classification of primitive integral triangles with rectangular defect n. 1

%I #7 May 25 2018 10:23:37

%S 2,1,1,3,2,2,3,3,7,3,3,4,6,4,4,9,8,4,5,6,8,6,5,8,18,5,5,10,10,6,9,7,

%T 14,9,6,12,14,6,8,14,16,8,9,12,12,12,7,12,33,7,10

%N Number of minimal elements in the poset PIT(n) arising from classification of primitive integral triangles with rectangular defect n.

%H Andy Miller, <a href="https://doi.org/10.1016/j.disc.2012.09.013">Trees of integral triangles with given rectangular defect</a>, Discrete Math., 313 (2012), 50-66.

%Y Cf. A218878.

%K nonn

%O 1,1

%A _N. J. A. Sloane_, Nov 26 2012

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Last modified April 24 13:58 EDT 2024. Contains 371960 sequences. (Running on oeis4.)