A178142 - cp's OEIS frontend

A178142 Sum over the divisors d = 2 and/or 3 of n.

n	a(n)
1	0
2	2
3	3
4	2
5	0
6	5
7	0
8	2
9	3
10	2
11	0
12	5
13	0
14	2
15	3
16	2
17	0
18	5
19	0
20	2
21	3
22	2
23	0
24	5
25	0
26	2
27	3
28	2
29	0
30	5
31	0
32	2
33	3
34	2
35	0
36	5
37	0
38	2
39	3
40	2
41	0
42	5
43	0
44	2
45	3
46	2
47	0
48	5
49	0
50	2
51	3
52	2
53	0
54	5
55	0
56	2
57	3
58	2
59	0
60	5
61	0
62	2
63	3
64	2
65	0
66	5
67	0
68	2
69	3
70	2
71	0
72	5
73	0
74	2
75	3
76	2
77	0
78	5
79	0
80	2
81	3
82	2
83	0
84	5
85	0
86	2
87	3
88	2
89	0
90	5
91	0
92	2
93	3
94	2
95	0
96	5
97	0
98	2
99	3
100	2
101	0
102	5
103	0
104	2
105	3

[0, 2, 3, 2, 0, 5, 0, 2, 3, 2, 0, 5, 0, 2, 3, 2, 0, 5, 0, 2, 3, 2, 0, 5, 0, 2, 3, 2, 0, 5, 0, 2, 3, 2, 0, 5, 0, 2, 3, 2, 0, 5, 0, 2, 3, 2, 0, 5, 0, 2, 3, 2, 0, 5, 0, 2, 3, 2, 0, 5, 0, 2, 3, 2, 0, 5, 0, 2, 3, 2, 0, 5, 0, 2, 3, 2, 0, 5, 0, 2, 3, 2, 0, 5, 0, 2, 3, 2, 0, 5, 0, 2, 3, 2, 0, 5, 0, 2, 3, 2, 0, 5, 0, 2, 3]

cp's OEIS Frontend

A178142 Sum over the divisors d = 2 and/or 3 of n.

Table of values

List of values

n	a(n)
1	0
2	2
3	3
4	2
5	0
6	5
7	0
8	2
9	3
10	2
11	0
12	5
13	0
14	2
15	3
16	2
17	0
18	5
19	0
20	2
21	3
22	2
23	0
24	5
25	0
26	2
27	3
28	2
29	0
30	5
31	0
32	2
33	3
34	2
35	0
36	5
37	0
38	2
39	3
40	2
41	0
42	5
43	0
44	2
45	3
46	2
47	0
48	5
49	0
50	2
51	3
52	2
53	0
54	5
55	0
56	2
57	3
58	2
59	0
60	5
61	0
62	2
63	3
64	2
65	0
66	5
67	0
68	2
69	3
70	2
71	0
72	5
73	0
74	2
75	3
76	2
77	0
78	5
79	0
80	2
81	3
82	2
83	0
84	5
85	0
86	2
87	3
88	2
89	0
90	5
91	0
92	2
93	3
94	2
95	0
96	5
97	0
98	2
99	3
100	2
101	0
102	5
103	0
104	2
105	3

n	a(n)
1	0
2	2
3	3
4	2
5	0
6	5
7	0
8	2
9	3
10	2
11	0
12	5
13	0
14	2
15	3
16	2
17	0
18	5
19	0
20	2
21	3
22	2
23	0
24	5
25	0
26	2
27	3
28	2
29	0
30	5
31	0
32	2
33	3
34	2
35	0
36	5
37	0
38	2
39	3
40	2
41	0
42	5
43	0
44	2
45	3
46	2
47	0
48	5
49	0
50	2
51	3
52	2
53	0
54	5
55	0
56	2
57	3
58	2
59	0
60	5
61	0
62	2
63	3
64	2
65	0
66	5
67	0
68	2
69	3
70	2
71	0
72	5
73	0
74	2
75	3
76	2
77	0
78	5
79	0
80	2
81	3
82	2
83	0
84	5
85	0
86	2
87	3
88	2
89	0
90	5
91	0
92	2
93	3
94	2
95	0
96	5
97	0
98	2
99	3
100	2
101	0
102	5
103	0
104	2
105	3

n	a(n)
1	0
2	2
3	3
4	2
5	0
6	5
7	0
8	2
9	3
10	2
11	0
12	5
13	0
14	2
15	3
16	2
17	0
18	5
19	0
20	2
21	3
22	2
23	0
24	5
25	0
26	2
27	3
28	2
29	0
30	5
31	0
32	2
33	3
34	2
35	0
36	5
37	0
38	2
39	3
40	2
41	0
42	5
43	0
44	2
45	3
46	2
47	0
48	5
49	0
50	2
51	3
52	2
53	0
54	5
55	0
56	2
57	3
58	2
59	0
60	5
61	0
62	2
63	3
64	2
65	0
66	5
67	0
68	2
69	3
70	2
71	0
72	5
73	0
74	2
75	3
76	2
77	0
78	5
79	0
80	2
81	3
82	2
83	0
84	5
85	0
86	2
87	3
88	2
89	0
90	5
91	0
92	2
93	3
94	2
95	0
96	5
97	0
98	2
99	3
100	2
101	0
102	5
103	0
104	2
105	3