A298338 - cp's OEIS frontend

A298338 a(n) = a(n-1) + a(n-2) + a([n/2]), where a(0) = 1, a(1) = 1, a(2) = 1.

n	a(n)
0	1
1	1
2	1
3	3
4	5
5	9
6	17
7	29
8	51
9	85
10	145
11	239
12	401
13	657
14	1087
15	1773
16	2911
17	4735
18	7731
19	12551
20	20427
21	33123
22	53789
23	87151
24	141341
25	228893
26	370891
27	600441
28	972419
29	1573947
30	2548139
31	4123859
32	6674909
33	10801679
34	17481323
35	28287737
36	45776791
37	74072259
38	119861601

[1, 1, 1, 3, 5, 9, 17, 29, 51, 85, 145, 239, 401, 657, 1087, 1773, 2911, 4735, 7731, 12551, 20427, 33123, 53789, 87151, 141341, 228893, 370891, 600441, 972419, 1573947, 2548139, 4123859, 6674909, 10801679, 17481323, 28287737, 45776791, 74072259, 119861601]

cp's OEIS Frontend

A298338 a(n) = a(n-1) + a(n-2) + a([n/2]), where a(0) = 1, a(1) = 1, a(2) = 1.

Table of values

List of values