A252750 - cp's OEIS frontend

A252750 a(n) = A003961(A005940(n+1)) - 2 * A005940(n+1).

n	a(n)
0	-1
1	-1
2	-1
3	1
4	-3
5	3
6	7
7	11
8	-3
9	1
10	5
11	21
12	-1
13	39
14	71
15	49
16	-9
17	5
18	13
19	23
20	7
21	45
22	85
23	87
24	23
25	47
26	95
27	153
28	93
29	267
30	463
31	179
32	-9
33	-5
34	-1
35	43
36	-19
37	81
38	149
39	109
40	-11
41	91
42	175
43	195
44	189
45	345
46	605
47	309
48	-73
49	167
50	311
51	241
52	357
53	435
54	775
55	531
56	645
57	529
58	965
59	909
60	1151
61	1551
62	2639
63	601
64	-15
65	-1
66	7
67	29
68	-11
69	63
70	127
71	185
72	5
73	53
74	125
75	327
76	87
77	573
78	997
79	407
80	-65
81	121
82	253
83	413
84	231

[-1, -1, -1, 1, -3, 3, 7, 11, -3, 1, 5, 21, -1, 39, 71, 49, -9, 5, 13, 23, 7, 45, 85, 87, 23, 47, 95, 153, 93, 267, 463, 179, -9, -5, -1, 43, -19, 81, 149, 109, -11, 91, 175, 195, 189, 345, 605, 309, -73, 167, 311, 241, 357, 435, 775, 531, 645, 529, 965, 909, 1151, 1551, 2639, 601, -15, -1, 7, 29, -11, 63, 127, 185, 5, 53, 125, 327, 87, 573, 997, 407, -65, 121, 253, 413, 231]

cp's OEIS Frontend

A252750 a(n) = A003961(A005940(n+1)) - 2 * A005940(n+1).

Table of values

List of values