A087404 - cp's OEIS frontend

A087404 a(n) = 4a(n-1) + 5a(n-2) for n > 1, with a(0) = 2 and a(1) = 4.

n	a(n)
0	2
1	4
2	26
3	124
4	626
5	3124
6	15626
7	78124
8	390626
9	1953124
10	9765626
11	48828124
12	244140626
13	1220703124
14	6103515626
15	30517578124
16	152587890626
17	762939453124
18	3814697265626
19	19073486328124
20	95367431640626
21	476837158203124
22	2384185791015626
23	11920928955078124
24	59604644775390626

[2, 4, 26, 124, 626, 3124, 15626, 78124, 390626, 1953124, 9765626, 48828124, 244140626, 1220703124, 6103515626, 30517578124, 152587890626, 762939453124, 3814697265626, 19073486328124, 95367431640626, 476837158203124, 2384185791015626, 11920928955078124, 59604644775390626]

cp's OEIS Frontend

A087404 a(n) = 4a(n-1) + 5a(n-2) for n > 1, with a(0) = 2 and a(1) = 4.

Table of values

List of values

cp's OEIS Frontend

A087404 a(n) = 4*a(n-1) + 5*a(n-2) for n > 1, with a(0) = 2 and a(1) = 4.

Table of values

List of values

A087404 a(n) = 4a(n-1) + 5a(n-2) for n > 1, with a(0) = 2 and a(1) = 4.