A061278 - cp's OEIS frontend

A061278 a(n) = 5a(n-1) - 5a(n-2) + a(n-3) with a(1) = 1 and a(k) = 0 if k <= 0.

n	a(n)
0	0
1	1
2	5
3	20
4	76
5	285
6	1065
7	3976
8	14840
9	55385
10	206701
11	771420
12	2878980
13	10744501
14	40099025
15	149651600
16	558507376
17	2084377905
18	7779004245
19	29031639076
20	108347552060
21	404358569165
22	1509086724601
23	5631988329240
24	21018866592360
25	78443478040201
26	292755045568445

[0, 1, 5, 20, 76, 285, 1065, 3976, 14840, 55385, 206701, 771420, 2878980, 10744501, 40099025, 149651600, 558507376, 2084377905, 7779004245, 29031639076, 108347552060, 404358569165, 1509086724601, 5631988329240, 21018866592360, 78443478040201, 292755045568445]

cp's OEIS Frontend

A061278 a(n) = 5a(n-1) - 5a(n-2) + a(n-3) with a(1) = 1 and a(k) = 0 if k <= 0.

Table of values

List of values

cp's OEIS Frontend

A061278 a(n) = 5*a(n-1) - 5*a(n-2) + a(n-3) with a(1) = 1 and a(k) = 0 if k <= 0.

Table of values

List of values

A061278 a(n) = 5a(n-1) - 5a(n-2) + a(n-3) with a(1) = 1 and a(k) = 0 if k <= 0.