A298339 - cp's OEIS frontend

A298339 a(n) = a(n-1) + a(n-2) + a([n/2]), where a(0) = 1, a(1) = 2, a(2) = 3.

n	a(n)
0	1
1	2
2	3
3	7
4	13
5	23
6	43
7	73
8	129
9	215
10	367
11	605
12	1015
13	1663
14	2751
15	4487
16	7367
17	11983
18	19565
19	31763
20	51695
21	83825
22	136125
23	220555
24	357695
25	579265
26	938623
27	1519551
28	2460925
29	3983227
30	6448639
31	10436353
32	16892359
33	27336079
34	44240421
35	71588483
36	115848469

[1, 2, 3, 7, 13, 23, 43, 73, 129, 215, 367, 605, 1015, 1663, 2751, 4487, 7367, 11983, 19565, 31763, 51695, 83825, 136125, 220555, 357695, 579265, 938623, 1519551, 2460925, 3983227, 6448639, 10436353, 16892359, 27336079, 44240421, 71588483, 115848469]

cp's OEIS Frontend

A298339 a(n) = a(n-1) + a(n-2) + a([n/2]), where a(0) = 1, a(1) = 2, a(2) = 3.

Table of values

List of values