183111

Appears in sequences

• a(n) = 6^n-5^n-4^n-3^n-2^n-1.at n=7A147977
• Number of length 5+3 0..n arrays with every four consecutive terms having the sum of some three elements equal to three times the fourth.at n=21A248542
• Square array T(n,k) = k^n - Sum_{0 < i < k} e(i)*(k-i)^n where e(i) = 1 if the partial sum up to this term would remain <= k^n, or 0 else; n, k >= 1; read by falling antidiagonals.at n=72A332099