A125703 - cp's OEIS frontend

A125703 Table read by antidiagonals: row n contains the positive integers (in order) which are coprime to the n-th prime and do not occur in earlier rows.

n	a(n)
1	1
2	2
3	3
4	6
5	4
6	5
7	30
8	12
9	8
10	7
11	210
12	60
13	18
14	10
15	9
16	2310
17	420
18	90
19	24
20	14
21	11
22	30030
23	4620
24	630
25	120
26	36
27	16
28	13
29	510510
30	60060
31	6930
32	840
33	150
34	42
35	20
36	15
37	9699690
38	1021020
39	90090
40	9240
41	1050
42	180
43	48
44	22
45	17
46	223092870
47	19399380
48	1531530
49	120120
50	11550

[1, 2, 3, 6, 4, 5, 30, 12, 8, 7, 210, 60, 18, 10, 9, 2310, 420, 90, 24, 14, 11, 30030, 4620, 630, 120, 36, 16, 13, 510510, 60060, 6930, 840, 150, 42, 20, 15, 9699690, 1021020, 90090, 9240, 1050, 180, 48, 22, 17, 223092870, 19399380, 1531530, 120120, 11550]

cp's OEIS Frontend

A125703 Table read by antidiagonals: row n contains the positive integers (in order) which are coprime to the n-th prime and do not occur in earlier rows.

Table of values

List of values