A275257 - cp's OEIS frontend

A275257 Array read by upwards antidiagonals: LegendrePhi phi(x,n), x,n >=1.

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

[1, 2, 1, 3, 1, 1, 4, 2, 2, 1, 5, 2, 2, 1, 1, 6, 3, 3, 2, 2, 1, 7, 3, 4, 2, 3, 1, 1, 8, 4, 4, 3, 4, 1, 2, 1, 9, 4, 5, 3, 4, 1, 3, 1, 1, 10, 5, 6, 4, 5, 2, 4, 2, 2, 1, 11, 5, 6, 4, 6, 2, 5, 2, 2, 1, 1, 12, 6, 7, 5, 7, 3, 6, 3, 3, 2, 2, 1, 13, 6]

cp's OEIS Frontend

A275257 Array read by upwards antidiagonals: LegendrePhi phi(x,n), x,n >=1.

Table of values

List of values

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

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

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