A298340 - cp's OEIS frontend

A298340 a(n) = a(n-1) + a(n-2) + a([n/3]), 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	15
7	25
8	41
9	69
10	113
11	185
12	303
13	493
14	801
15	1303
16	2113
17	3425
18	5553
19	8993
20	14561
21	23579
22	38165
23	61769
24	99975
25	161785
26	261801
27	423655
28	685525
29	1109249
30	1794887
31	2904249
32	4699249
33	7603683
34	12303117
35	19906985
36	32210405
37	52117693
38	84328401

[1, 1, 1, 3, 5, 9, 15, 25, 41, 69, 113, 185, 303, 493, 801, 1303, 2113, 3425, 5553, 8993, 14561, 23579, 38165, 61769, 99975, 161785, 261801, 423655, 685525, 1109249, 1794887, 2904249, 4699249, 7603683, 12303117, 19906985, 32210405, 52117693, 84328401]

cp's OEIS Frontend

A298340 a(n) = a(n-1) + a(n-2) + a([n/3]), where a(0) = 1, a(1) = 1, a(2) = 1.

Table of values

List of values