A151749 - cp's OEIS frontend

A151749 a(0) = 1, a(1) = 3; a(n+2) = (a(n+1) + a(n))/2 if 2 divides (a(n+1) + a(n)), a(n+2) = a(n+1) + a(n) otherwise.

n	a(n)
0	1
1	3
2	2
3	5
4	7
5	6
6	13
7	19
8	16
9	35
10	51
11	43
12	47
13	45
14	46
15	91
16	137
17	114
18	251
19	365
20	308
21	673
22	981
23	827
24	904
25	1731
26	2635
27	2183
28	2409
29	2296
30	4705
31	7001
32	5853
33	6427
34	6140
35	12567
36	18707
37	15637
38	17172
39	32809
40	49981
41	41395
42	45688
43	87083
44	132771
45	109927
46	121349
47	115638

[1, 3, 2, 5, 7, 6, 13, 19, 16, 35, 51, 43, 47, 45, 46, 91, 137, 114, 251, 365, 308, 673, 981, 827, 904, 1731, 2635, 2183, 2409, 2296, 4705, 7001, 5853, 6427, 6140, 12567, 18707, 15637, 17172, 32809, 49981, 41395, 45688, 87083, 132771, 109927, 121349, 115638]

cp's OEIS Frontend

A151749 a(0) = 1, a(1) = 3; a(n+2) = (a(n+1) + a(n))/2 if 2 divides (a(n+1) + a(n)), a(n+2) = a(n+1) + a(n) otherwise.

Table of values

List of values