A257251 - cp's OEIS frontend

A257251 Square array A(row,col) = A083221(row,col+1) - A083221(row,col): the first differences of each row of array constructed from the sieve of Eratosthenes.

n	a(n)
1	2
2	2
3	6
4	2
5	6
6	20
7	2
8	6
9	10
10	42
11	2
12	6
13	20
14	28
15	110
16	2
17	6
18	10
19	14
20	22
21	156
22	2
23	6
24	20
25	28
26	44
27	52
28	272
29	2
30	6
31	10
32	14
33	22
34	26
35	34
36	342
37	2
38	6
39	20
40	28
41	44
42	52
43	68
44	76
45	506
46	2
47	6
48	10
49	42
50	66
51	78
52	102
53	114
54	138
55	812
56	2
57	6
58	20
59	14
60	22
61	26
62	34
63	38
64	46
65	58
66	930
67	2
68	6
69	10
70	42
71	66
72	78
73	102
74	114
75	138
76	174
77	186
78	1332

[2, 2, 6, 2, 6, 20, 2, 6, 10, 42, 2, 6, 20, 28, 110, 2, 6, 10, 14, 22, 156, 2, 6, 20, 28, 44, 52, 272, 2, 6, 10, 14, 22, 26, 34, 342, 2, 6, 20, 28, 44, 52, 68, 76, 506, 2, 6, 10, 42, 66, 78, 102, 114, 138, 812, 2, 6, 20, 14, 22, 26, 34, 38, 46, 58, 930, 2, 6, 10, 42, 66, 78, 102, 114, 138, 174, 186, 1332]

cp's OEIS Frontend

A257251 Square array A(row,col) = A083221(row,col+1) - A083221(row,col): the first differences of each row of array constructed from the sieve of Eratosthenes.

Table of values

List of values