A106434 - cp's OEIS frontend

A106434 The (1,1)-entry of the matrix A^n, where A = [0,1;2,3].

n	a(n)
1	0
2	2
3	6
4	22
5	78
6	278
7	990
8	3526
9	12558
10	44726
11	159294
12	567334
13	2020590
14	7196438
15	25630494
16	91284358
17	325114062
18	1157910902
19	4123960830
20	14687704294
21	52311034542
22	186308512214
23	663547605726
24	2363259841606
25	8416874736270
26	29977143892022
27	106765181148606

[0, 2, 6, 22, 78, 278, 990, 3526, 12558, 44726, 159294, 567334, 2020590, 7196438, 25630494, 91284358, 325114062, 1157910902, 4123960830, 14687704294, 52311034542, 186308512214, 663547605726, 2363259841606, 8416874736270, 29977143892022, 106765181148606]

cp's OEIS Frontend

A106434 The (1,1)-entry of the matrix A^n, where A = [0,1;2,3].

Table of values

List of values