A137280 - cp's OEIS frontend

A137280 a(n) = 3a(n-1) + 7a(n-2), with a(1) = 1, a(2) = 10.

n	a(n)
1	1
2	10
3	37
4	181
5	802
6	3673
7	16633
8	75610
9	343261
10	1559053
11	7079986
12	32153329
13	146019889
14	663132970
15	3011538133
16	13676545189
17	62110402498
18	282067023817
19	1280973888937
20	5817390833530
21	26418989723149
22	119978705004157
23	544869043074514
24	2474458064252641
25	11237457494279521

[1, 10, 37, 181, 802, 3673, 16633, 75610, 343261, 1559053, 7079986, 32153329, 146019889, 663132970, 3011538133, 13676545189, 62110402498, 282067023817, 1280973888937, 5817390833530, 26418989723149, 119978705004157, 544869043074514, 2474458064252641, 11237457494279521]

cp's OEIS Frontend

A137280 a(n) = 3a(n-1) + 7a(n-2), with a(1) = 1, a(2) = 10.

Table of values

List of values

cp's OEIS Frontend

A137280 a(n) = 3*a(n-1) + 7*a(n-2), with a(1) = 1, a(2) = 10.

Table of values

List of values

A137280 a(n) = 3a(n-1) + 7a(n-2), with a(1) = 1, a(2) = 10.