A256357 - cp's OEIS frontend

A256357 L.g.f.: log( 1 + Sum_{n>=1} x^(n^2) + x^(2*n^2) ).

n	a(n)
1	1
2	1
3	-2
4	5
5	-4
6	-2
7	8
8	-3
9	7
10	-4
11	-10
12	14
13	-12
14	8
15	8
16	-19
17	18
18	7
19	-18
20	20
21	-16
22	-10
23	24
24	-18
25	21
26	-12
27	-20
28	40
29	-28
30	8
31	32
32	-51
33	20
34	18
35	-32
36	59
37	-36
38	-18
39	24
40	-28
41	42
42	-16
43	-42
44	38
45	-28
46	24
47	48
48	-82
49	57
50	21
51	-36
52	44
53	-52
54	-20
55	40
56	-24
57	36
58	-28
59	-58
60	104
61	-60
62	32
63	56
64	-115
65	48
66	20
67	-66
68	90
69	-48
70	-32
71	72
72	-45
73	74
74	-36
75	-42
76	62
77	-80
78	24
79	80
80	-124
81	61
82	42
83	-82
84	112
85	-72
86	-42
87	56
88	-58
89	90
90	-28
91	-96
92	120
93	-64
94	48
95	72
96	-210
97	98
98	57
99	-70
100	145
101	-100
102	-36
103	104
104	-68
105	64
106	-52
107	-106
108	140
109	-108
110	40
111	72
112	-152
113	114
114	36
115	-96
116	92
117	-84
118	-58
119	144
120	-88
121	111

[1, 1, -2, 5, -4, -2, 8, -3, 7, -4, -10, 14, -12, 8, 8, -19, 18, 7, -18, 20, -16, -10, 24, -18, 21, -12, -20, 40, -28, 8, 32, -51, 20, 18, -32, 59, -36, -18, 24, -28, 42, -16, -42, 38, -28, 24, 48, -82, 57, 21, -36, 44, -52, -20, 40, -24, 36, -28, -58, 104, -60, 32, 56, -115, 48, 20, -66, 90, -48, -32, 72, -45, 74, -36, -42, 62, -80, 24, 80, -124, 61, 42, -82, 112, -72, -42, 56, -58, 90, -28, -96, 120, -64, 48, 72, -210, 98, 57, -70, 145, -100, -36, 104, -68, 64, -52, -106, 140, -108, 40, 72, -152, 114, 36, -96, 92, -84, -58, 144, -88, 111]

cp's OEIS Frontend

A256357 L.g.f.: log( 1 + Sum_{n>=1} x^(n^2) + x^(2*n^2) ).

Table of values

List of values