A101598 - cp's OEIS frontend

A101598 Triangle read by rows: T(n,k) = number of distinct digits in decimal representation of binomial(n,k), 0<=k<=n.

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

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 2, 2, 2, 2, 1, 1, 1, 1, 2, 2, 2, 2, 2, 1, 1, 1, 1, 2, 2, 3, 3, 2, 2, 1, 1, 1, 2, 2, 3, 3, 2, 3, 3, 2, 2, 1, 1, 1, 1, 3, 2, 3, 3, 2, 3, 1, 1, 1, 1, 2, 1, 2, 3, 3, 3, 3, 3, 2, 1, 2, 1, 1, 2, 2, 3, 3, 4, 3, 3, 4, 3, 3, 2, 2, 1]

cp's OEIS Frontend

A101598 Triangle read by rows: T(n,k) = number of distinct digits in decimal representation of binomial(n,k), 0<=k<=n.

Table of values

List of values

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

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

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