A151758 - cp's OEIS frontend

A151758 G.f.: Theta^2-Theta, where Theta = Sum_{k>=0} x^(2^k).

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

[0, -1, 0, 2, 0, 2, 2, 0, 0, 2, 2, 0, 2, 0, 0, 0, 0, 2, 2, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A151758 G.f.: Theta^2-Theta, where Theta = Sum_{k>=0} x^(2^k).

Table of values

List of values

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

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

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