A172416 - cp's OEIS frontend

A172416 a(n) = 52^n/9 + 1/4 + (-1)^n(n/6 + 7/36).

n	a(n)
0	1
1	1
2	3
3	4
4	10
5	17
6	37
7	70
8	144
9	283
10	571
11	1136
12	2278
13	4549
14	9105
15	18202
16	36412
17	72815
18	145639
19	291268
20	582546
21	1165081
22	2330173
23	4660334
24	9320680
25	18641347
26	37282707
27	74565400
28	149130814
29	298261613
30	596523241

[1, 1, 3, 4, 10, 17, 37, 70, 144, 283, 571, 1136, 2278, 4549, 9105, 18202, 36412, 72815, 145639, 291268, 582546, 1165081, 2330173, 4660334, 9320680, 18641347, 37282707, 74565400, 149130814, 298261613, 596523241]

cp's OEIS Frontend

A172416 a(n) = 52^n/9 + 1/4 + (-1)^n(n/6 + 7/36).

Table of values

List of values

cp's OEIS Frontend

A172416 a(n) = 5*2^n/9 + 1/4 + (-1)^n*(n/6 + 7/36).

Table of values

List of values

A172416 a(n) = 52^n/9 + 1/4 + (-1)^n(n/6 + 7/36).