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

1,1

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.

Links

Table of n, a(n) for n=1..2.

Diego Rattaggi, Just a triangle, X, 2019.

Example

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.

Crossrefs

Subsequence of A213158.

Sequence in context: A210402 A274811 A202600 * A114671 A270856 A295475

Adjacent sequences: A376162 A376163 A376164 * A376167 A376168 A376169

Keyword

bref,base,nonn,hard,more

Author

Max Alekseyev, Sep 13 2024

Extensions

a(1) was found by Diego Rattaggi.

Status

approved