A197423 - cp's OEIS frontend

A197423 Smallest integer m such that !m begins with n in base 10.

n	a(n)
0	1
1	0
2	3
3	14
4	5
5	25
6	69
7	16
8	20
9	4
10	34
11	28
12	41
13	9
14	8
15	53
16	73
17	12
18	7
19	38
20	46
21	81
22	13
23	18
24	120
25	138
26	6
27	156
28	186
29	52
30	31
31	33
32	14
33	166
34	98
35	97
36	96
37	104
38	35
39	105
40	27
41	22
42	93
43	146
44	5
45	48
46	55
47	249
48	15
49	91
50	37
51	42
52	187
53	77
54	90
55	124
56	352
57	25
58	110
59	394
60	89
61	280
62	69
63	147

[1, 0, 3, 14, 5, 25, 69, 16, 20, 4, 34, 28, 41, 9, 8, 53, 73, 12, 7, 38, 46, 81, 13, 18, 120, 138, 6, 156, 186, 52, 31, 33, 14, 166, 98, 97, 96, 104, 35, 105, 27, 22, 93, 146, 5, 48, 55, 249, 15, 91, 37, 42, 187, 77, 90, 124, 352, 25, 110, 394, 89, 280, 69, 147]

cp's OEIS Frontend

A197423 Smallest integer m such that !m begins with n in base 10.

Table of values

List of values

n	a(n)
0	1
1	0
2	3
3	14
4	5
5	25
6	69
7	16
8	20
9	4
10	34
11	28
12	41
13	9
14	8
15	53
16	73
17	12
18	7
19	38
20	46
21	81
22	13
23	18
24	120
25	138
26	6
27	156
28	186
29	52
30	31
31	33
32	14
33	166
34	98
35	97
36	96
37	104
38	35
39	105
40	27
41	22
42	93
43	146
44	5
45	48
46	55
47	249
48	15
49	91
50	37
51	42
52	187
53	77
54	90
55	124
56	352
57	25
58	110
59	394
60	89
61	280
62	69
63	147

n	a(n)
0	1
1	0
2	3
3	14
4	5
5	25
6	69
7	16
8	20
9	4
10	34
11	28
12	41
13	9
14	8
15	53
16	73
17	12
18	7
19	38
20	46
21	81
22	13
23	18
24	120
25	138
26	6
27	156
28	186
29	52
30	31
31	33
32	14
33	166
34	98
35	97
36	96
37	104
38	35
39	105
40	27
41	22
42	93
43	146
44	5
45	48
46	55
47	249
48	15
49	91
50	37
51	42
52	187
53	77
54	90
55	124
56	352
57	25
58	110
59	394
60	89
61	280
62	69
63	147

n	a(n)
0	1
1	0
2	3
3	14
4	5
5	25
6	69
7	16
8	20
9	4
10	34
11	28
12	41
13	9
14	8
15	53
16	73
17	12
18	7
19	38
20	46
21	81
22	13
23	18
24	120
25	138
26	6
27	156
28	186
29	52
30	31
31	33
32	14
33	166
34	98
35	97
36	96
37	104
38	35
39	105
40	27
41	22
42	93
43	146
44	5
45	48
46	55
47	249
48	15
49	91
50	37
51	42
52	187
53	77
54	90
55	124
56	352
57	25
58	110
59	394
60	89
61	280
62	69
63	147