Tribonacci number

TODO: write this page. Start from https://en.wikipedia.org/wiki/Generalizations_of_Fibonacci_numbers.

Problems2 / 5

• ● 0225 — Tribonacci Non-divisors
• ○ 0382 — Generating Polygons
• ○ 0507 — Shortest Lattice Vector
• ○ 0663 — Sums of Subarrays
• ● 0912 — Where are the Odds?