A189744 - cp's OEIS frontend

A189744 a(1)=4, a(2)=5, a(n) = 4a(n-1) + 5a(n-2).

n	a(n)
1	4
2	5
3	40
4	185
5	940
6	4685
7	23440
8	117185
9	585940
10	2929685
11	14648440
12	73242185
13	366210940
14	1831054685
15	9155273440
16	45776367185
17	228881835940
18	1144409179685
19	5722045898440
20	28610229492185
21	143051147460940
22	715255737304685
23	3576278686523440
24	17881393432617185

[4, 5, 40, 185, 940, 4685, 23440, 117185, 585940, 2929685, 14648440, 73242185, 366210940, 1831054685, 9155273440, 45776367185, 228881835940, 1144409179685, 5722045898440, 28610229492185, 143051147460940, 715255737304685, 3576278686523440, 17881393432617185]

cp's OEIS Frontend

A189744 a(1)=4, a(2)=5, a(n) = 4a(n-1) + 5a(n-2).

Table of values

List of values

cp's OEIS Frontend

A189744 a(1)=4, a(2)=5, a(n) = 4*a(n-1) + 5*a(n-2).

Table of values

List of values

A189744 a(1)=4, a(2)=5, a(n) = 4a(n-1) + 5a(n-2).