A230415 - cp's OEIS frontend

A230415 Square array T(i,j) giving the number of differing digits in the factorial base representations of i and j, for i >= 0, j >= 0, read by antidiagonals.

n	a(n)
0	0
1	1
2	1
3	1
4	0
5	1
6	2
7	2
8	2
9	2
10	1
11	1
12	0
13	1
14	1
15	2
16	2
17	1
18	1
19	2
20	2
21	1
22	1
23	1
24	0
25	1
26	1
27	1
28	2
29	2
30	2
31	2
32	2
33	2
34	2
35	2
36	2
37	1
38	2
39	1
40	0
41	1
42	2
43	1
44	2
45	3
46	3
47	3
48	3
49	1
50	1
51	3
52	3
53	3
54	3
55	2
56	2
57	1
58	2
59	2
60	0
61	2
62	2
63	1
64	2
65	2
66	3
67	3
68	2
69	2
70	3
71	3
72	3
73	3
74	2
75	2
76	3
77	3
78	1
79	2
80	2
81	1
82	2
83	2
84	0
85	2
86	2
87	1
88	2
89	2
90	1
91	2
92	2
93	3
94	3
95	3
96	3
97	1
98	1
99	3
100	3
101	3
102	3
103	2
104	2
105	2
106	1
107	2
108	2
109	1
110	2
111	1
112	0
113	1
114	2
115	1
116	2
117	2
118	1
119	2

[0, 1, 1, 1, 0, 1, 2, 2, 2, 2, 1, 1, 0, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 1, 0, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 1, 0, 1, 2, 1, 2, 3, 3, 3, 3, 1, 1, 3, 3, 3, 3, 2, 2, 1, 2, 2, 0, 2, 2, 1, 2, 2, 3, 3, 2, 2, 3, 3, 3, 3, 2, 2, 3, 3, 1, 2, 2, 1, 2, 2, 0, 2, 2, 1, 2, 2, 1, 2, 2, 3, 3, 3, 3, 1, 1, 3, 3, 3, 3, 2, 2, 2, 1, 2, 2, 1, 2, 1, 0, 1, 2, 1, 2, 2, 1, 2]

cp's OEIS Frontend

A230415 Square array T(i,j) giving the number of differing digits in the factorial base representations of i and j, for i >= 0, j >= 0, read by antidiagonals.

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	1
4	0
5	1
6	2
7	2
8	2
9	2
10	1
11	1
12	0
13	1
14	1
15	2
16	2
17	1
18	1
19	2
20	2
21	1
22	1
23	1
24	0
25	1
26	1
27	1
28	2
29	2
30	2
31	2
32	2
33	2
34	2
35	2
36	2
37	1
38	2
39	1
40	0
41	1
42	2
43	1
44	2
45	3
46	3
47	3
48	3
49	1
50	1
51	3
52	3
53	3
54	3
55	2
56	2
57	1
58	2
59	2
60	0
61	2
62	2
63	1
64	2
65	2
66	3
67	3
68	2
69	2
70	3
71	3
72	3
73	3
74	2
75	2
76	3
77	3
78	1
79	2
80	2
81	1
82	2
83	2
84	0
85	2
86	2
87	1
88	2
89	2
90	1
91	2
92	2
93	3
94	3
95	3
96	3
97	1
98	1
99	3
100	3
101	3
102	3
103	2
104	2
105	2
106	1
107	2
108	2
109	1
110	2
111	1
112	0
113	1
114	2
115	1
116	2
117	2
118	1
119	2

n	a(n)
0	0
1	1
2	1
3	1
4	0
5	1
6	2
7	2
8	2
9	2
10	1
11	1
12	0
13	1
14	1
15	2
16	2
17	1
18	1
19	2
20	2
21	1
22	1
23	1
24	0
25	1
26	1
27	1
28	2
29	2
30	2
31	2
32	2
33	2
34	2
35	2
36	2
37	1
38	2
39	1
40	0
41	1
42	2
43	1
44	2
45	3
46	3
47	3
48	3
49	1
50	1
51	3
52	3
53	3
54	3
55	2
56	2
57	1
58	2
59	2
60	0
61	2
62	2
63	1
64	2
65	2
66	3
67	3
68	2
69	2
70	3
71	3
72	3
73	3
74	2
75	2
76	3
77	3
78	1
79	2
80	2
81	1
82	2
83	2
84	0
85	2
86	2
87	1
88	2
89	2
90	1
91	2
92	2
93	3
94	3
95	3
96	3
97	1
98	1
99	3
100	3
101	3
102	3
103	2
104	2
105	2
106	1
107	2
108	2
109	1
110	2
111	1
112	0
113	1
114	2
115	1
116	2
117	2
118	1
119	2

n	a(n)
0	0
1	1
2	1
3	1
4	0
5	1
6	2
7	2
8	2
9	2
10	1
11	1
12	0
13	1
14	1
15	2
16	2
17	1
18	1
19	2
20	2
21	1
22	1
23	1
24	0
25	1
26	1
27	1
28	2
29	2
30	2
31	2
32	2
33	2
34	2
35	2
36	2
37	1
38	2
39	1
40	0
41	1
42	2
43	1
44	2
45	3
46	3
47	3
48	3
49	1
50	1
51	3
52	3
53	3
54	3
55	2
56	2
57	1
58	2
59	2
60	0
61	2
62	2
63	1
64	2
65	2
66	3
67	3
68	2
69	2
70	3
71	3
72	3
73	3
74	2
75	2
76	3
77	3
78	1
79	2
80	2
81	1
82	2
83	2
84	0
85	2
86	2
87	1
88	2
89	2
90	1
91	2
92	2
93	3
94	3
95	3
96	3
97	1
98	1
99	3
100	3
101	3
102	3
103	2
104	2
105	2
106	1
107	2
108	2
109	1
110	2
111	1
112	0
113	1
114	2
115	1
116	2
117	2
118	1
119	2