A048473 - cp's OEIS frontend

A048473 a(0)=1, a(n) = 3a(n-1) + 2; a(n) = 23^n - 1.

n	a(n)
0	1
1	5
2	17
3	53
4	161
5	485
6	1457
7	4373
8	13121
9	39365
10	118097
11	354293
12	1062881
13	3188645
14	9565937
15	28697813
16	86093441
17	258280325
18	774840977
19	2324522933
20	6973568801
21	20920706405
22	62762119217
23	188286357653
24	564859072961
25	1694577218885
26	5083731656657
27	15251194969973
28	45753584909921

[1, 5, 17, 53, 161, 485, 1457, 4373, 13121, 39365, 118097, 354293, 1062881, 3188645, 9565937, 28697813, 86093441, 258280325, 774840977, 2324522933, 6973568801, 20920706405, 62762119217, 188286357653, 564859072961, 1694577218885, 5083731656657, 15251194969973, 45753584909921]

cp's OEIS Frontend

A048473 a(0)=1, a(n) = 3a(n-1) + 2; a(n) = 23^n - 1.

Table of values

List of values

cp's OEIS Frontend

A048473 a(0)=1, a(n) = 3*a(n-1) + 2; a(n) = 2*3^n - 1.

Table of values

List of values

A048473 a(0)=1, a(n) = 3a(n-1) + 2; a(n) = 23^n - 1.