MathDB
2021 Spring LMT Division A Problem 21, B Problem 22

Source:

January 22, 2022
number theory

Problem Statement

A Haiku is a Japanese poem of seventeen syllables, in three lines of five, seven, and five.
In how many ways Can you add three integers Summing seventeen? Order matters here. For example, eight, three, six Is not eight, six, three. All nonnegative, Do not need to be distinct. What is your answer?
Proposed by Derek Gao