A254308 - cp's OEIS frontend

A254308 a(n) = a(n-1) + (if a(n-1) is odd a(n-2) else a(n-3)) with a(0) = 0, a(1) = 1.

n	a(n)
0	0
1	1
2	1
3	2
4	3
5	5
6	8
7	11
8	19
9	30
10	41
11	71
12	112
13	153
14	265
15	418
16	571
17	989
18	1560
19	2131
20	3691
21	5822
22	7953
23	13775
24	21728
25	29681
26	51409
27	81090
28	110771
29	191861
30	302632
31	413403
32	716035
33	1129438
34	1542841
35	2672279
36	4215120
37	5757961
38	9973081
39	15731042
40	21489003
41	37220045

[0, 1, 1, 2, 3, 5, 8, 11, 19, 30, 41, 71, 112, 153, 265, 418, 571, 989, 1560, 2131, 3691, 5822, 7953, 13775, 21728, 29681, 51409, 81090, 110771, 191861, 302632, 413403, 716035, 1129438, 1542841, 2672279, 4215120, 5757961, 9973081, 15731042, 21489003, 37220045]

cp's OEIS Frontend

A254308 a(n) = a(n-1) + (if a(n-1) is odd a(n-2) else a(n-3)) with a(0) = 0, a(1) = 1.

Table of values

List of values