A143001 - cp's OEIS frontend

A143001 a(0) = 0, a(1) = 1, a(n+1) = 5(2n+1)a(n) + n^4a(n-1).

n	a(n)
0	0
1	1
2	15
3	391
4	14900
5	770596
6	51695280
7	4358885616
8	451036788480
9	56192122503936
10	8297504007091200
11	1433159145783936000
12	286297057932974899200
13	65505120288597559296000
14	17020121510584366601011200
15	4984362320041496995061760000
16	1634219811079765593410764800000

[0, 1, 15, 391, 14900, 770596, 51695280, 4358885616, 451036788480, 56192122503936, 8297504007091200, 1433159145783936000, 286297057932974899200, 65505120288597559296000, 17020121510584366601011200, 4984362320041496995061760000, 1634219811079765593410764800000]

cp's OEIS Frontend

A143001 a(0) = 0, a(1) = 1, a(n+1) = 5(2n+1)a(n) + n^4a(n-1).

Table of values

List of values

cp's OEIS Frontend

A143001 a(0) = 0, a(1) = 1, a(n+1) = 5*(2*n+1)*a(n) + n^4*a(n-1).

Table of values

List of values

A143001 a(0) = 0, a(1) = 1, a(n+1) = 5(2n+1)a(n) + n^4a(n-1).