A135360 - cp's OEIS frontend

A135360 a(n) = 4a(n-1) - 6a(n-2) + 4*a(n-3) for n > 4, with first terms 1, 2, 4, 7.

n	a(n)
0	1
1	2
2	4
3	7
4	12
5	22
6	44
7	92
8	192
9	392
10	784
11	1552
12	3072
13	6112
14	12224
15	24512
16	49152
17	98432
18	196864
19	393472
20	786432
21	1572352
22	3144704
23	6290432
24	12582912
25	25167872
26	50335744
27	100667392
28	201326592
29	402644992
30	805289984
31	1610596352
32	3221225472
33	6442483712
34	12884967424

[1, 2, 4, 7, 12, 22, 44, 92, 192, 392, 784, 1552, 3072, 6112, 12224, 24512, 49152, 98432, 196864, 393472, 786432, 1572352, 3144704, 6290432, 12582912, 25167872, 50335744, 100667392, 201326592, 402644992, 805289984, 1610596352, 3221225472, 6442483712, 12884967424]

cp's OEIS Frontend

A135360 a(n) = 4a(n-1) - 6a(n-2) + 4*a(n-3) for n > 4, with first terms 1, 2, 4, 7.

Table of values

List of values

cp's OEIS Frontend

A135360 a(n) = 4*a(n-1) - 6*a(n-2) + 4*a(n-3) for n > 4, with first terms 1, 2, 4, 7.

Table of values

List of values

A135360 a(n) = 4a(n-1) - 6a(n-2) + 4*a(n-3) for n > 4, with first terms 1, 2, 4, 7.