A101336 - cp's OEIS frontend

A101336 Alternating addition and subtraction of the residues of the primes less than the number.

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

[0, 0, 0, 1, -1, -1, 1, 2, 0, 3, -4, -4, -2, -1, 4, 2, 0, 0, 2, 3, -4, 6, -7, -7, -5, -9, 3, 7, 13, 14, 10, 10, 9, 2, -16, -13, -11, -10, 7, 23, 16, 16, 25, 26, 13, 11, -14, -14, -12, -4, -10, -23, -11, -10, -9, -25, -20, 2, 29, 29, 26, 27, -6, 4, 2, 10, 0, 0, -18, -37, -36, -35, -34, -34, 2, 1, 19, 16, 31, 32, 25, 28, -15, -15, -6, -27, 15]

cp's OEIS Frontend

A101336 Alternating addition and subtraction of the residues of the primes less than the number.

Table of values

List of values

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

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

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