A055518 - cp's OEIS frontend

A055518 a_{k+1} = 6a_k + 11a_{k-1} - 19a_{k-2} - 4a_{k-3} + a_{k-4}, a_1=1, a_2=2, a_3=19, a_4=118, a_5=875.

n	a(n)
1	1
2	2
3	19
4	118
5	875
6	6180
7	44389
8	317236
9	2270893
10	16247718
11	116267271
12	831957002
13	5953209015
14	42598982984
15	304823192665
16	2181205436792
17	15607926184313
18	111684733527034
19	799175992102923
20	5718617425358462
21	40920380028968819

[1, 2, 19, 118, 875, 6180, 44389, 317236, 2270893, 16247718, 116267271, 831957002, 5953209015, 42598982984, 304823192665, 2181205436792, 15607926184313, 111684733527034, 799175992102923, 5718617425358462, 40920380028968819]

cp's OEIS Frontend

A055518 a_{k+1} = 6a_k + 11a_{k-1} - 19a_{k-2} - 4a_{k-3} + a_{k-4}, a_1=1, a_2=2, a_3=19, a_4=118, a_5=875.

Table of values

List of values

cp's OEIS Frontend

A055518 a_{k+1} = 6*a_k + 11*a_{k-1} - 19*a_{k-2} - 4*a_{k-3} + a_{k-4}, a_1=1, a_2=2, a_3=19, a_4=118, a_5=875.

Table of values

List of values

A055518 a_{k+1} = 6a_k + 11a_{k-1} - 19a_{k-2} - 4a_{k-3} + a_{k-4}, a_1=1, a_2=2, a_3=19, a_4=118, a_5=875.