A369543 - cp's OEIS frontend

A369543 a(0) = 1; for n >= 0, a(n+1) = n - a(n) if a(n) odd, else a(n+1) = floor((3*n + a(n))/2).

n	a(n)
0	1
1	-1
2	2
3	4
4	6
5	9
6	-4
7	7
8	0
9	12
10	19
11	-9
12	20
13	28
14	33
15	-19
16	34
17	41
18	-24
19	15
20	4
21	32
22	47
23	-25
24	48
25	60
26	67
27	-41
28	68
29	76
30	81
31	-51
32	82
33	89
34	-56
35	23
36	12
37	60
38	85
39	-47
40	86
41	103
42	-62
43	32
44	80
45	106
46	120
47	129
48	-82
49	31
50	18
51	84
52	118
53	137
54	-84
55	39
56	16
57	92
58	131
59	-73
60	132
61	156
62	169
63	-107

[1, -1, 2, 4, 6, 9, -4, 7, 0, 12, 19, -9, 20, 28, 33, -19, 34, 41, -24, 15, 4, 32, 47, -25, 48, 60, 67, -41, 68, 76, 81, -51, 82, 89, -56, 23, 12, 60, 85, -47, 86, 103, -62, 32, 80, 106, 120, 129, -82, 31, 18, 84, 118, 137, -84, 39, 16, 92, 131, -73, 132, 156, 169, -107]

cp's OEIS Frontend

A369543 a(0) = 1; for n >= 0, a(n+1) = n - a(n) if a(n) odd, else a(n+1) = floor((3*n + a(n))/2).

Table of values

List of values