A167375 - cp's OEIS frontend

A167375 a(n)=3*a(n-1)-a(n-2) with a(0)=1, a(1)=3, a(2)=11.

n	a(n)
0	1
1	3
2	11
3	30
4	79
5	207
6	542
7	1419
8	3715
9	9726
10	25463
11	66663
12	174526
13	456915
14	1196219
15	3131742
16	8199007
17	21465279
18	56196830
19	147125211
20	385178803
21	1008411198
22	2640054791
23	6911753175
24	18095204734
25	47373861027
26	124026378347
27	324705274014
28	850089443695

[1, 3, 11, 30, 79, 207, 542, 1419, 3715, 9726, 25463, 66663, 174526, 456915, 1196219, 3131742, 8199007, 21465279, 56196830, 147125211, 385178803, 1008411198, 2640054791, 6911753175, 18095204734, 47373861027, 124026378347, 324705274014, 850089443695]

cp's OEIS Frontend

A167375 a(n)=3*a(n-1)-a(n-2) with a(0)=1, a(1)=3, a(2)=11.

Table of values

List of values