A331041 Denominator of squared radius of inscribed circles of triangles with integer sides i <= j <= k, such that the number of triangles with this radius sets a new record. Numerators are A331040.

12, 52, 4, 4, 1, 4, 1, 4, 4, 4, 4, 4, 4, 1, 4, 4, 1, 4, 4, 4, 4, 1, 1, 4, 1

Offset: 1

Author

Hugo Pfoertner, Jan 11 2020

Keywords

• nonn
• frac
• more

Comments

See A331040. Conjecturally, all terms a(n) are either 1 or 4 for n >= 3.

Examples

			See A331040.
		

Crossrefs

Cf. A331040, A331042, A331043.