A258089 - cp's OEIS frontend

A258089 a(n) = n for n = 0..3; for n>3, a(n) = 4a(n-1) + 3a(n-2) + 2*a(n-3) + a(n-4).

n	a(n)
0	0
1	1
2	2
3	3
4	20
5	94
6	444
7	2101
8	9944
9	47061
10	222722
11	1054060
12	4988472
13	23608573
14	111730550
15	528778923
16	2502512960
17	11843458282
18	56050660404
19	265266821305
20	1255408695956
21	5941380026829
22	28118330498198
23	133073546286496
24	629787345390192
25	2980548061443481
26	14105819705015690

[0, 1, 2, 3, 20, 94, 444, 2101, 9944, 47061, 222722, 1054060, 4988472, 23608573, 111730550, 528778923, 2502512960, 11843458282, 56050660404, 265266821305, 1255408695956, 5941380026829, 28118330498198, 133073546286496, 629787345390192, 2980548061443481, 14105819705015690]

cp's OEIS Frontend

A258089 a(n) = n for n = 0..3; for n>3, a(n) = 4a(n-1) + 3a(n-2) + 2*a(n-3) + a(n-4).

Table of values

List of values

cp's OEIS Frontend

A258089 a(n) = n for n = 0..3; for n>3, a(n) = 4*a(n-1) + 3*a(n-2) + 2*a(n-3) + a(n-4).

Table of values

List of values

A258089 a(n) = n for n = 0..3; for n>3, a(n) = 4a(n-1) + 3a(n-2) + 2*a(n-3) + a(n-4).