A376166 Integers m whose decimal representation can be split into integers a,b,c such that the triangle with sides a,b,c has area sqrt(m).

459756, 80312850756

Offset: 1

Author

Max Alekseyev, Sep 13 2024

Keywords

• bref
• base
• nonn
• hard
• more

Comments

Instances of b and c in m can have leading zeros.

Each term is congruent to 0, 8, 16, 28, 36, 44, 48, 56, 68, 76, 88, or 96 modulo 100.

The length of c in m for any further term should be at least 6.

Examples

			45|97|56 is the squared area of a triangle with sides 45, 97, 56.
803|1285|0756 is the squared area of a triangle with sides 803, 1285, 756.
		

Links

• Diego Rattaggi, Just a triangle, X, 2019.

Crossrefs

Subsequence of A213158.

Extensions

a(1) was found by Diego Rattaggi.