A260723 - cp's OEIS frontend

A260723 First differences of Ludic numbers: a(n) = A003309(n+1) - A003309(n).

n	a(n)
1	1
2	1
3	2
4	2
5	4
6	2
7	4
8	6
9	2
10	4
11	8
12	4
13	2
14	4
15	6
16	8
17	6
18	4
19	6
20	6
21	6
22	2
23	6
24	10
25	8
26	4
27	2
28	6
29	4
30	12
31	6
32	8
33	4
34	12
35	2
36	4
37	2
38	12
39	16
40	2
41	10
42	2
43	4
44	6
45	2
46	4
47	8
48	10
49	8
50	12
51	6
52	4
53	14
54	6
55	6
56	16
57	2
58	6
59	4
60	12
61	6
62	2
63	16
64	6
65	6
66	8
67	10
68	8
69	4
70	2
71	10
72	2
73	4
74	8
75	18
76	4
77	8
78	6
79	12
80	4
81	6
82	6
83	8
84	10
85	8
86	6
87	12
88	12
89	12
90	4
91	12
92	2
93	12
94	6
95	4
96	8
97	18
98	4
99	6
100	6
101	8
102	6
103	12
104	6
105	6
106	6
107	4
108	20
109	6

[1, 1, 2, 2, 4, 2, 4, 6, 2, 4, 8, 4, 2, 4, 6, 8, 6, 4, 6, 6, 6, 2, 6, 10, 8, 4, 2, 6, 4, 12, 6, 8, 4, 12, 2, 4, 2, 12, 16, 2, 10, 2, 4, 6, 2, 4, 8, 10, 8, 12, 6, 4, 14, 6, 6, 16, 2, 6, 4, 12, 6, 2, 16, 6, 6, 8, 10, 8, 4, 2, 10, 2, 4, 8, 18, 4, 8, 6, 12, 4, 6, 6, 8, 10, 8, 6, 12, 12, 12, 4, 12, 2, 12, 6, 4, 8, 18, 4, 6, 6, 8, 6, 12, 6, 6, 6, 4, 20, 6]

cp's OEIS Frontend

A260723 First differences of Ludic numbers: a(n) = A003309(n+1) - A003309(n).

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	2
5	4
6	2
7	4
8	6
9	2
10	4
11	8
12	4
13	2
14	4
15	6
16	8
17	6
18	4
19	6
20	6
21	6
22	2
23	6
24	10
25	8
26	4
27	2
28	6
29	4
30	12
31	6
32	8
33	4
34	12
35	2
36	4
37	2
38	12
39	16
40	2
41	10
42	2
43	4
44	6
45	2
46	4
47	8
48	10
49	8
50	12
51	6
52	4
53	14
54	6
55	6
56	16
57	2
58	6
59	4
60	12
61	6
62	2
63	16
64	6
65	6
66	8
67	10
68	8
69	4
70	2
71	10
72	2
73	4
74	8
75	18
76	4
77	8
78	6
79	12
80	4
81	6
82	6
83	8
84	10
85	8
86	6
87	12
88	12
89	12
90	4
91	12
92	2
93	12
94	6
95	4
96	8
97	18
98	4
99	6
100	6
101	8
102	6
103	12
104	6
105	6
106	6
107	4
108	20
109	6

n	a(n)
1	1
2	1
3	2
4	2
5	4
6	2
7	4
8	6
9	2
10	4
11	8
12	4
13	2
14	4
15	6
16	8
17	6
18	4
19	6
20	6
21	6
22	2
23	6
24	10
25	8
26	4
27	2
28	6
29	4
30	12
31	6
32	8
33	4
34	12
35	2
36	4
37	2
38	12
39	16
40	2
41	10
42	2
43	4
44	6
45	2
46	4
47	8
48	10
49	8
50	12
51	6
52	4
53	14
54	6
55	6
56	16
57	2
58	6
59	4
60	12
61	6
62	2
63	16
64	6
65	6
66	8
67	10
68	8
69	4
70	2
71	10
72	2
73	4
74	8
75	18
76	4
77	8
78	6
79	12
80	4
81	6
82	6
83	8
84	10
85	8
86	6
87	12
88	12
89	12
90	4
91	12
92	2
93	12
94	6
95	4
96	8
97	18
98	4
99	6
100	6
101	8
102	6
103	12
104	6
105	6
106	6
107	4
108	20
109	6

n	a(n)
1	1
2	1
3	2
4	2
5	4
6	2
7	4
8	6
9	2
10	4
11	8
12	4
13	2
14	4
15	6
16	8
17	6
18	4
19	6
20	6
21	6
22	2
23	6
24	10
25	8
26	4
27	2
28	6
29	4
30	12
31	6
32	8
33	4
34	12
35	2
36	4
37	2
38	12
39	16
40	2
41	10
42	2
43	4
44	6
45	2
46	4
47	8
48	10
49	8
50	12
51	6
52	4
53	14
54	6
55	6
56	16
57	2
58	6
59	4
60	12
61	6
62	2
63	16
64	6
65	6
66	8
67	10
68	8
69	4
70	2
71	10
72	2
73	4
74	8
75	18
76	4
77	8
78	6
79	12
80	4
81	6
82	6
83	8
84	10
85	8
86	6
87	12
88	12
89	12
90	4
91	12
92	2
93	12
94	6
95	4
96	8
97	18
98	4
99	6
100	6
101	8
102	6
103	12
104	6
105	6
106	6
107	4
108	20
109	6