A046717 - cp's OEIS frontend

A046717 a(n) = 2a(n-1) + 3a(n-2), a(0) = a(1) = 1.

n	a(n)
0	1
1	1
2	5
3	13
4	41
5	121
6	365
7	1093
8	3281
9	9841
10	29525
11	88573
12	265721
13	797161
14	2391485
15	7174453
16	21523361
17	64570081
18	193710245
19	581130733
20	1743392201
21	5230176601
22	15690529805
23	47071589413
24	141214768241
25	423644304721
26	1270932914165
27	3812798742493
28	11438396227481

[1, 1, 5, 13, 41, 121, 365, 1093, 3281, 9841, 29525, 88573, 265721, 797161, 2391485, 7174453, 21523361, 64570081, 193710245, 581130733, 1743392201, 5230176601, 15690529805, 47071589413, 141214768241, 423644304721, 1270932914165, 3812798742493, 11438396227481]

cp's OEIS Frontend

A046717 a(n) = 2a(n-1) + 3a(n-2), a(0) = a(1) = 1.

Table of values

List of values

cp's OEIS Frontend

A046717 a(n) = 2*a(n-1) + 3*a(n-2), a(0) = a(1) = 1.

Table of values

List of values

A046717 a(n) = 2a(n-1) + 3a(n-2), a(0) = a(1) = 1.