A136408 - cp's OEIS frontend

A136408 a(n) = 3a(n-1) - 4a(n-2) + 6a(n-3) - 4a(n-4), with initial terms 1,2,4,7.

n	a(n)
0	1
1	2
2	4
3	7
4	13
5	27
6	55
7	107
8	211
9	427
10	859
11	1707
12	3403
13	6827
14	13675
15	27307
16	54571
17	109227
18	218539
19	436907
20	873643
21	1747627
22	3495595
23	6990507
24	13980331
25	27962027
26	55925419
27	111848107
28	223693483
29	447392427
30	894790315
31	1789569707
32	3579128491

[1, 2, 4, 7, 13, 27, 55, 107, 211, 427, 859, 1707, 3403, 6827, 13675, 27307, 54571, 109227, 218539, 436907, 873643, 1747627, 3495595, 6990507, 13980331, 27962027, 55925419, 111848107, 223693483, 447392427, 894790315, 1789569707, 3579128491]

cp's OEIS Frontend

A136408 a(n) = 3a(n-1) - 4a(n-2) + 6a(n-3) - 4a(n-4), with initial terms 1,2,4,7.

Table of values

List of values

cp's OEIS Frontend

A136408 a(n) = 3*a(n-1) - 4*a(n-2) + 6*a(n-3) - 4*a(n-4), with initial terms 1,2,4,7.

Table of values

List of values

A136408 a(n) = 3a(n-1) - 4a(n-2) + 6a(n-3) - 4a(n-4), with initial terms 1,2,4,7.