A109967 - cp's OEIS frontend

A109967 First differences of A088670.

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

[0, 1, 0, 1, 1, 1, 1, 2, 1, 2, 2, 1, 3, 2, 2, 2, 3, 1, 3, 2, 2, 2, 1, 2, 1, 2, 0, 2, 0, 1, 0, 2, 0, 0, 2, -1, 2, 0, 2, 0, 3, 0, 3, 2, 0, 4, 1, 3, 1, 4, 0, 4, 1, 4, 2, 0, 4, 0, 4, 0, 4, 0, 4, 0, 5, 2, 0, 6, 0, 5, 1, 6, 0, 7, 1, 7, 4, 0, 8, 1, 7, 1, 8, 0, 8, 1, 8, 4, 0, 9, 0, 8, 0, 9, -1, 9, 0, 10, 4, -1, 11, -1]

cp's OEIS Frontend

A109967 First differences of A088670.

Table of values

List of values

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

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

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