A189748 - cp's OEIS frontend

A189748 a(n) = 5a(n-1) + 4a(n-2) with a(1)=5, a(2)=4.

n	a(n)
1	5
2	4
3	40
4	216
5	1240
6	7064
7	40280
8	229656
9	1309400
10	7465624
11	42565720
12	242691096
13	1383718360
14	7889356184
15	44981654360
16	256465696536
17	1462255100120
18	8337138286744
19	47534711834200
20	271022112317976
21	1545249408926680
22	8810335493905304
23	50232675105233240

[5, 4, 40, 216, 1240, 7064, 40280, 229656, 1309400, 7465624, 42565720, 242691096, 1383718360, 7889356184, 44981654360, 256465696536, 1462255100120, 8337138286744, 47534711834200, 271022112317976, 1545249408926680, 8810335493905304, 50232675105233240]

cp's OEIS Frontend

A189748 a(n) = 5a(n-1) + 4a(n-2) with a(1)=5, a(2)=4.

Table of values

List of values

cp's OEIS Frontend

A189748 a(n) = 5*a(n-1) + 4*a(n-2) with a(1)=5, a(2)=4.

Table of values

List of values

A189748 a(n) = 5a(n-1) + 4a(n-2) with a(1)=5, a(2)=4.