Find the odd man out

Find the odd man out. 1050, 510, 242, 108, 46, 16, 3

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #705

Stuck? A gentle nudge

No hints for this one.

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