183750

Appears in sequences

• p-INVERT of the positive integers, where p(S) = 1 - S - S^4.at n=11A290898
• a(n) = Product_{k=0..n} binomial(n + k, n).at n=4A306789
• a(n) = A276086(A328622(n)).at n=47A346102
• Numbers whose k-th arithmetic derivative is zero for some k>0, ordered by their position in A276086.at n=39A351255
• Triangle read by rows: T(n, k) = floor(binomial(n, k - 1) * (k - 1)^(k - 1) * n * (n - k + 1)^(n - k) / 2).at n=31A369072