544423

Appears in sequences

• Triangular matrix T, read by rows, that satisfies: [T^k](n,k) = T(n,k-1) for n>=k>0, or, equivalently, (column k of T^k) = SHIFT_LEFT(column k-1 of T) when zeros above the diagonal are ignored.at n=58A107876
• Column 3 of triangle A107876.at n=7A107879