A260722 - cp's OEIS frontend

A260722 Difference between n-th odd Ludic and n-th Lucky number: a(1) = 0; for n > 1: a(n) = A003309(n+1) - A000959(n).

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

[0, 0, -2, -2, -2, -2, -4, -2, -6, -4, 0, -2, -6, -4, -10, -6, -2, -2, 2, 4, 2, -2, -2, 2, 4, 4, -6, -2, -2, 8, 8, 6, 2, 10, 6, 8, -8, 0, 14, 10, 16, 12, 8, 10, 4, 4, 10, 16, 6, 16, 16, 14, 18, 22, 24, 32, 28, 30, 22, 32, 32, 30, 38, 34, 32, 36, 40, 30, 28, 28, 32, 24, 22, 24, 36, 38, 42, 30, 30, 22, 26, 26, 30, 38, 40, 30, 36, 46, 48, 46, 56, 54, 54, 54, 40, 46]

cp's OEIS Frontend

A260722 Difference between n-th odd Ludic and n-th Lucky number: a(1) = 0; for n > 1: a(n) = A003309(n+1) - A000959(n).

Table of values

List of values

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

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

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