A136763 - cp's OEIS frontend

A136763 a(n) = leading digit of n! in base 13.

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

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

cp's OEIS Frontend

A136763 a(n) = leading digit of n! in base 13.

Table of values

List of values

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

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

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