clemothy.bsky.social
@clemothy.bsky.social
Reposted
The years Y = 1, 9, 36, 100, 225, 441, 784, 1296, 2025, 3025 … all follow the pattern Y = square of (1 + … + n) = 1 cubed + … + n cubed.

So the last pre-2025 year of this form was 1296 = (1 + 2 + … + 8) squared = 36 squared = 1 cubed + … + 8 cubed.

The first post-2025 will be 3025 = 55 squared.
January 2, 2025 at 1:24 AM