A378154 - cp's OEIS frontend

A378154 Array read by rows: T(n,k) for k <= min(n,10) is the number of digital types of length n with exactly k distinct decimal digits without common prime factors of a different digital type.

n	a(n)
1	1
2	1
3	1
4	0
5	3
6	1
7	0
8	4
9	6
10	1
11	0
12	15
13	25
14	10
15	1
16	0
17	12
18	84
19	65
20	15
21	1
22	0
23	63
24	301
25	350
26	140
27	21
28	1
29	0
30	80
31	868
32	1672
33	1050
34	266
35	28
36	1
37	0
38	171
39	2745
40	7770
41	6951
42	2646
43	462
44	36
45	1
46	0
47	370
48	8680
49	33505
50	42405
51	22827
52	5880
53	750
54	45
55	0
56	0
57	1023
58	28501
59	145750
60	246730
61	179487
62	63987
63	11880
64	1155
65	55

[1, 1, 1, 0, 3, 1, 0, 4, 6, 1, 0, 15, 25, 10, 1, 0, 12, 84, 65, 15, 1, 0, 63, 301, 350, 140, 21, 1, 0, 80, 868, 1672, 1050, 266, 28, 1, 0, 171, 2745, 7770, 6951, 2646, 462, 36, 1, 0, 370, 8680, 33505, 42405, 22827, 5880, 750, 45, 0, 0, 1023, 28501, 145750, 246730, 179487, 63987, 11880, 1155, 55]

cp's OEIS Frontend

A378154 Array read by rows: T(n,k) for k <= min(n,10) is the number of digital types of length n with exactly k distinct decimal digits without common prime factors of a different digital type.

Table of values

List of values