A127171 - cp's OEIS frontend

A127171 Difference between largest prime factors of two successive 3-almost primes.

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

[1, 0, 2, -2, 4, -2, 2, 4, -6, 0, 8, -6, 4, 6, -10, -2, 14, -6, 10, -16, 4, 6, -10, 4, 8, 10, -16, 18, -26, 8, 10, -16, 30, -20, -6, 30, -30, 6, 2, 24, -14, -22, 6, 18, 16, -28, -6, 10, 30, -16, -14, -12, 48, -42, -6, 50, -54, 34, -24, 26, -14, -10, 48, -54, -2, 20, 16, 24, -52, -6, 16, 44, -42, 48, -26, -30, -10, 70, -46, -24, -6, 16]

cp's OEIS Frontend

A127171 Difference between largest prime factors of two successive 3-almost primes.

Table of values

List of values

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

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

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