A275730 - cp's OEIS frontend

A275730 Square array A(n,d): overwrite with zero the digit at position d from right (indicating radix d+2) in the factorial base representation of n, then convert back to decimal, read by descending antidiagonals as A(0,0), A(0,1), A(1,0), A(0,2), A(1,1), A(2,0), etc.

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

[0, 0, 0, 0, 1, 2, 0, 1, 0, 2, 0, 1, 2, 1, 4, 0, 1, 2, 3, 0, 4, 0, 1, 2, 3, 4, 1, 6, 0, 1, 2, 3, 4, 5, 6, 6, 0, 1, 2, 3, 4, 5, 0, 7, 8, 0, 1, 2, 3, 4, 5, 6, 1, 6, 8, 0, 1, 2, 3, 4, 5, 6, 7, 2, 7, 10, 0, 1, 2, 3, 4, 5, 6, 7, 8, 3, 6, 10, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 4, 7, 12, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 5, 12, 12, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0, 13, 14]

cp's OEIS Frontend

A275730 Square array A(n,d): overwrite with zero the digit at position d from right (indicating radix d+2) in the factorial base representation of n, then convert back to decimal, read by descending antidiagonals as A(0,0), A(0,1), A(1,0), A(0,2), A(1,1), A(2,0), etc.

Table of values

List of values

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

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

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