A247518 - cp's OEIS frontend

A247518 a(n) = a(n-1) * (11a(n-1) - 16a(n-2)) / (a(n-1) + 10*a(n-2)) with a(1) = 1, a(2) = 2.

n	a(n)
1	1
2	2
3	1
4	-1
5	3
6	-21
7	651
8	11067
9	70091
10	230299
11	349163
12	20539
13	-31349
14	121307
15	-1158869
16	314053499
17	3606200523
18	18517231899
19	49530502251
20	52454812347
21	-20635376629
22	43663915099
23	-217519736917
24	3068771480059
25	127881095493451
26	1094857900300187
27	4611286015320811

[1, 2, 1, -1, 3, -21, 651, 11067, 70091, 230299, 349163, 20539, -31349, 121307, -1158869, 314053499, 3606200523, 18517231899, 49530502251, 52454812347, -20635376629, 43663915099, -217519736917, 3068771480059, 127881095493451, 1094857900300187, 4611286015320811]

cp's OEIS Frontend

A247518 a(n) = a(n-1) * (11a(n-1) - 16a(n-2)) / (a(n-1) + 10*a(n-2)) with a(1) = 1, a(2) = 2.

Table of values

List of values

cp's OEIS Frontend

A247518 a(n) = a(n-1) * (11*a(n-1) - 16*a(n-2)) / (a(n-1) + 10*a(n-2)) with a(1) = 1, a(2) = 2.

Table of values

List of values

A247518 a(n) = a(n-1) * (11a(n-1) - 16a(n-2)) / (a(n-1) + 10*a(n-2)) with a(1) = 1, a(2) = 2.