A094726 - cp's OEIS frontend

A094726 Let M = the 2 X 2 matrix [ 0 3 / 3 2]. Take (M^n * [1 1])/3 = [p q]; then a(n) = p.

n	a(n)
1	1
2	5
3	19
4	83
5	337
6	1421
7	5875
8	24539
9	101953
10	424757
11	1767091
12	7356995
13	30617809
14	127448573
15	530457427
16	2207952011
17	9190020865
18	38251609829
19	159213407443
20	662691303347
21	2758303273681
22	11480828277485
23	47786386018099

[1, 5, 19, 83, 337, 1421, 5875, 24539, 101953, 424757, 1767091, 7356995, 30617809, 127448573, 530457427, 2207952011, 9190020865, 38251609829, 159213407443, 662691303347, 2758303273681, 11480828277485, 47786386018099]

cp's OEIS Frontend

A094726 Let M = the 2 X 2 matrix [ 0 3 / 3 2]. Take (M^n * [1 1])/3 = [p q]; then a(n) = p.

Table of values

List of values