-4896

Appears in sequences

• a(n) = a(n-1) + a(n-3) + a(n-4), n >= 4, with initial terms 1,1,-2,-1.at n=23A111571
• Bi-diagonal inverse of (3n)!/(3k)!.at n=26A119832
• a(n) = Fibonacci(n-1)^2 - Fibonacci(n)^2.at n=10A121646
• a(n) = n! * [x^n] Product_{k>=1} (1 - x^k)^(n/k).at n=6A299033
• First term of n-th difference sequence of (floor(e*k/2)), k >= 0.at n=18A325738
• Column 1 of triangle in A331431.at n=15A331433
• Triangle read by rows: row n gives coefficients T(n,k), in descending powers of m, of a polynomial P_n(m) (of degree n - 1) in an expression for the number of bimonotone subdivisions B(m,n) of a grid with two rows.at n=19A336245