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erdős #435

← #434 · #436 → (packet.json; erdosproblems.com)

Let $n \in N$ with $n \neq = p^{k}$ for any prime $p$ and $k \geq 0$ . What is the largest integer not of the form $1 \leq i < n \sum c_{i} (i n)$ where the $c_{i} \geq 0$ are integers?

Worked, still open.

number theory · solved · 0 attempts

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A389479 — a(n) is the Frobenius number for the set { binomial(m,k), k=1..m-1 } where m = A024619(n).49,1043,989,20669,12907,99007,67031,700319,7054529,750397,124807499,7125065,578549,1935378079,37337700047,41645613,18836

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solved

finding.noted · reviewer:will-blair · 1 day

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