A118404 - cp's OEIS frontend

A118404 Triangle T, read by rows, where all columns of T are different and yet all columns of the matrix square T^2 (A118407) are equal; also equals the matrix inverse of triangle A118400.

n	a(n)
0	1
1	1
2	-1
3	-1
4	0
5	1
6	-1
7	1
8	-1
9	-1
10	1
11	0
12	0
13	2
14	1
15	1
16	-1
17	0
18	-2
19	-3
20	-1
21	-1
22	0
23	1
24	2
25	5
26	4
27	1
28	-1
29	1
30	-1
31	-3
32	-7
33	-9
34	-5
35	-1
36	1
37	0
38	0
39	4
40	10
41	16
42	14
43	6
44	1
45	1
46	-1
47	0
48	-4
49	-14
50	-26
51	-30
52	-20
53	-7
54	-1
55	-1
56	0
57	1
58	4
59	18
60	40
61	56
62	50
63	27
64	8
65	1
66	-1
67	1
68	-1
69	-5
70	-22
71	-58
72	-96
73	-106
74	-77
75	-35
76	-9
77	-1
78	1
79	0
80	0
81	6
82	27
83	80
84	154
85	202
86	183
87	112
88	44
89	10
90	1
91	1
92	-1
93	0
94	-6
95	-33
96	-107
97	-234
98	-356
99	-385
100	-295
101	-156
102	-54
103	-11
104	-1
105	-1
106	0
107	1
108	6
109	39
110	140
111	341
112	590
113	741
114	680
115	451
116	210
117	65
118	12
119	1
120	-1
121	1
122	-1
123	-7
124	-45
125	-179
126	-481
127	-931
128	-1331
129	-1421
130	-1131
131	-661
132	-275
133	-77
134	-13
135	-1
136	1
137	0
138	0
139	8
140	52
141	224
142	660
143	1412
144	2262
145	2752
146	2552
147	1792
148	936
149	352
150	90
151	14
152	1

[1, 1, -1, -1, 0, 1, -1, 1, -1, -1, 1, 0, 0, 2, 1, 1, -1, 0, -2, -3, -1, -1, 0, 1, 2, 5, 4, 1, -1, 1, -1, -3, -7, -9, -5, -1, 1, 0, 0, 4, 10, 16, 14, 6, 1, 1, -1, 0, -4, -14, -26, -30, -20, -7, -1, -1, 0, 1, 4, 18, 40, 56, 50, 27, 8, 1, -1, 1, -1, -5, -22, -58, -96, -106, -77, -35, -9, -1, 1, 0, 0, 6, 27, 80, 154, 202, 183, 112, 44, 10, 1, 1, -1, 0, -6, -33, -107, -234, -356, -385, -295, -156, -54, -11, -1, -1, 0, 1, 6, 39, 140, 341, 590, 741, 680, 451, 210, 65, 12, 1, -1, 1, -1, -7, -45, -179, -481, -931, -1331, -1421, -1131, -661, -275, -77, -13, -1, 1, 0, 0, 8, 52, 224, 660, 1412, 2262, 2752, 2552, 1792, 936, 352, 90, 14, 1]

cp's OEIS Frontend

A118404 Triangle T, read by rows, where all columns of T are different and yet all columns of the matrix square T^2 (A118407) are equal; also equals the matrix inverse of triangle A118400.

Table of values

List of values