A081827 - cp's OEIS frontend

A081827 Successive differences of Hofstadter Q-sequence.

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

[0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 2, 0, 0, 2, -1, 1, 1, 0, 1, 0, 0, 0, 4, -2, 0, 2, 0, 0, 0, 4, -3, 0, 3, 1, -2, 1, 2, -1, 1, 1, 0, 1, 0, 0, 0, 0, 8, -8, 1, 5, -2, -2, 4, 0, -2, 4, -2, 2, 0, 0, 0, 8, -7, -2, 7, -3, -2, 6, 1, -3, 1, 2, -1, 1, -1, 3, -2, 1, 2, 1, -1, 0, 3, -2, 1, 2, 0, -1, 2, 0, 0, 0, 0, 0, 16, -23, 11, 2, 2]

cp's OEIS Frontend

A081827 Successive differences of Hofstadter Q-sequence.

Table of values

List of values

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

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

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