A066033 - cp's OEIS frontend

A066033 Alternating sum of primes: a(1) = A000040(1) = 2 and a(n) = a(n-1) + A000040(n)*(-1)^n for n > 1.

n	a(n)
1	2
2	5
3	0
4	7
5	-4
6	9
7	-8
8	11
9	-12
10	17
11	-14
12	23
13	-18
14	25
15	-22
16	31
17	-28
18	33
19	-34
20	37
21	-36
22	43
23	-40
24	49
25	-48
26	53
27	-50
28	57
29	-52
30	61
31	-66
32	65
33	-72
34	67
35	-82
36	69
37	-88
38	75
39	-92
40	81
41	-98
42	83
43	-108
44	85
45	-112
46	87
47	-124
48	99
49	-128
50	101
51	-132
52	107
53	-134
54	117
55	-140
56	123
57	-146
58	125
59	-152
60	129
61	-154
62	139
63	-168
64	143
65	-170
66	147
67	-184
68	153

[2, 5, 0, 7, -4, 9, -8, 11, -12, 17, -14, 23, -18, 25, -22, 31, -28, 33, -34, 37, -36, 43, -40, 49, -48, 53, -50, 57, -52, 61, -66, 65, -72, 67, -82, 69, -88, 75, -92, 81, -98, 83, -108, 85, -112, 87, -124, 99, -128, 101, -132, 107, -134, 117, -140, 123, -146, 125, -152, 129, -154, 139, -168, 143, -170, 147, -184, 153]

cp's OEIS Frontend

A066033 Alternating sum of primes: a(1) = A000040(1) = 2 and a(n) = a(n-1) + A000040(n)*(-1)^n for n > 1.

Table of values

List of values