A138002 - cp's OEIS frontend

A138002 a(3n)=2n, a(3n+1)=a(n)+n, a(3n+2)=2*a(n), a(n)=0 for n<3.

n	a(n)
0	0
1	0
2	0
3	2
4	1
5	0
6	4
7	2
8	0
9	6
10	5
11	4
12	8
13	5
14	2
15	10
16	5
17	0
18	12
19	10
20	8
21	14
22	9
23	4
24	16
25	8
26	0
27	18
28	15
29	12
30	20
31	15
32	10
33	22
34	15
35	8
36	24
37	20
38	16
39	26
40	18
41	10
42	28
43	16
44	4
45	30
46	25
47	20
48	32
49	21
50	10
51	34
52	17
53	0
54	36
55	30
56	24
57	38
58	29
59	20
60	40
61	28
62	16
63	42
64	35
65	28
66	44
67	31
68	18
69	46
70	27
71	8
72	48
73	40
74	32
75	50
76	33
77	16
78	52

[0, 0, 0, 2, 1, 0, 4, 2, 0, 6, 5, 4, 8, 5, 2, 10, 5, 0, 12, 10, 8, 14, 9, 4, 16, 8, 0, 18, 15, 12, 20, 15, 10, 22, 15, 8, 24, 20, 16, 26, 18, 10, 28, 16, 4, 30, 25, 20, 32, 21, 10, 34, 17, 0, 36, 30, 24, 38, 29, 20, 40, 28, 16, 42, 35, 28, 44, 31, 18, 46, 27, 8, 48, 40, 32, 50, 33, 16, 52]

cp's OEIS Frontend

A138002 a(3n)=2n, a(3n+1)=a(n)+n, a(3n+2)=2*a(n), a(n)=0 for n<3.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	2
4	1
5	0
6	4
7	2
8	0
9	6
10	5
11	4
12	8
13	5
14	2
15	10
16	5
17	0
18	12
19	10
20	8
21	14
22	9
23	4
24	16
25	8
26	0
27	18
28	15
29	12
30	20
31	15
32	10
33	22
34	15
35	8
36	24
37	20
38	16
39	26
40	18
41	10
42	28
43	16
44	4
45	30
46	25
47	20
48	32
49	21
50	10
51	34
52	17
53	0
54	36
55	30
56	24
57	38
58	29
59	20
60	40
61	28
62	16
63	42
64	35
65	28
66	44
67	31
68	18
69	46
70	27
71	8
72	48
73	40
74	32
75	50
76	33
77	16
78	52

n	a(n)
0	0
1	0
2	0
3	2
4	1
5	0
6	4
7	2
8	0
9	6
10	5
11	4
12	8
13	5
14	2
15	10
16	5
17	0
18	12
19	10
20	8
21	14
22	9
23	4
24	16
25	8
26	0
27	18
28	15
29	12
30	20
31	15
32	10
33	22
34	15
35	8
36	24
37	20
38	16
39	26
40	18
41	10
42	28
43	16
44	4
45	30
46	25
47	20
48	32
49	21
50	10
51	34
52	17
53	0
54	36
55	30
56	24
57	38
58	29
59	20
60	40
61	28
62	16
63	42
64	35
65	28
66	44
67	31
68	18
69	46
70	27
71	8
72	48
73	40
74	32
75	50
76	33
77	16
78	52

cp's OEIS Frontend

A138002 a(3*n)=2*n, a(3*n+1)=a(n)+n, a(3*n+2)=2*a(n), a(n)=0 for n<3.

Table of values

List of values

A138002 a(3n)=2n, a(3n+1)=a(n)+n, a(3n+2)=2*a(n), a(n)=0 for n<3.

n	a(n)
0	0
1	0
2	0
3	2
4	1
5	0
6	4
7	2
8	0
9	6
10	5
11	4
12	8
13	5
14	2
15	10
16	5
17	0
18	12
19	10
20	8
21	14
22	9
23	4
24	16
25	8
26	0
27	18
28	15
29	12
30	20
31	15
32	10
33	22
34	15
35	8
36	24
37	20
38	16
39	26
40	18
41	10
42	28
43	16
44	4
45	30
46	25
47	20
48	32
49	21
50	10
51	34
52	17
53	0
54	36
55	30
56	24
57	38
58	29
59	20
60	40
61	28
62	16
63	42
64	35
65	28
66	44
67	31
68	18
69	46
70	27
71	8
72	48
73	40
74	32
75	50
76	33
77	16
78	52