A253240 - cp's OEIS frontend

A253240 Square array read by antidiagonals: T(m, n) = Phi_m(n), the m-th cyclotomic polynomial at x=n.

n	a(n)
0	1
1	1
2	-1
3	1
4	0
5	1
6	1
7	1
8	2
9	1
10	1
11	2
12	3
13	3
14	1
15	1
16	3
17	4
18	7
19	2
20	1
21	1
22	4
23	5
24	13
25	5
26	5
27	1
28	1
29	5
30	6
31	21
32	10
33	31
34	1
35	1
36	1
37	6
38	7
39	31
40	17
41	121
42	3
43	7
44	1
45	1
46	7
47	8
48	43
49	26
50	341
51	7
52	127
53	2
54	1
55	1
56	8
57	9
58	57
59	37
60	781
61	13
62	1093
63	17
64	3
65	1
66	1
67	9
68	10
69	73
70	50
71	1555
72	21
73	5461
74	82
75	73
76	1
77	1
78	1
79	10
80	11
81	91
82	65
83	2801
84	31
85	19531
86	257
87	757
88	11
89	11
90	1
91	1
92	11
93	12
94	111
95	82
96	4681
97	43
98	55987
99	626
100	4161
101	61
102	2047
103	1
104	1

[1, 1, -1, 1, 0, 1, 1, 1, 2, 1, 1, 2, 3, 3, 1, 1, 3, 4, 7, 2, 1, 1, 4, 5, 13, 5, 5, 1, 1, 5, 6, 21, 10, 31, 1, 1, 1, 6, 7, 31, 17, 121, 3, 7, 1, 1, 7, 8, 43, 26, 341, 7, 127, 2, 1, 1, 8, 9, 57, 37, 781, 13, 1093, 17, 3, 1, 1, 9, 10, 73, 50, 1555, 21, 5461, 82, 73, 1, 1, 1, 10, 11, 91, 65, 2801, 31, 19531, 257, 757, 11, 11, 1, 1, 11, 12, 111, 82, 4681, 43, 55987, 626, 4161, 61, 2047, 1, 1]

cp's OEIS Frontend

A253240 Square array read by antidiagonals: T(m, n) = Phi_m(n), the m-th cyclotomic polynomial at x=n.

Table of values

List of values