A247813 - cp's OEIS frontend

A247813 Numbers in decimal representation with distinct digits, such that in Spanish their digits are in alphabetic order.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	21
12	23
13	26
14	27
15	28
16	29
17	31
18	41
19	42
20	43
21	46
22	47
23	48
24	49
25	51
26	52
27	53
28	54
29	56
30	57
31	58
32	59
33	61
34	63
35	67
36	71
37	73
38	81
39	83
40	86
41	87
42	91
43	93
44	96
45	97
46	98
47	231
48	261
49	263
50	267
51	271
52	273
53	281
54	283
55	286
56	287
57	291
58	293
59	296
60	297
61	298
62	421
63	423

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 21, 23, 26, 27, 28, 29, 31, 41, 42, 43, 46, 47, 48, 49, 51, 52, 53, 54, 56, 57, 58, 59, 61, 63, 67, 71, 73, 81, 83, 86, 87, 91, 93, 96, 97, 98, 231, 261, 263, 267, 271, 273, 281, 283, 286, 287, 291, 293, 296, 297, 298, 421, 423]

cp's OEIS Frontend

A247813 Numbers in decimal representation with distinct digits, such that in Spanish their digits are in alphabetic order.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	21
12	23
13	26
14	27
15	28
16	29
17	31
18	41
19	42
20	43
21	46
22	47
23	48
24	49
25	51
26	52
27	53
28	54
29	56
30	57
31	58
32	59
33	61
34	63
35	67
36	71
37	73
38	81
39	83
40	86
41	87
42	91
43	93
44	96
45	97
46	98
47	231
48	261
49	263
50	267
51	271
52	273
53	281
54	283
55	286
56	287
57	291
58	293
59	296
60	297
61	298
62	421
63	423

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	21
12	23
13	26
14	27
15	28
16	29
17	31
18	41
19	42
20	43
21	46
22	47
23	48
24	49
25	51
26	52
27	53
28	54
29	56
30	57
31	58
32	59
33	61
34	63
35	67
36	71
37	73
38	81
39	83
40	86
41	87
42	91
43	93
44	96
45	97
46	98
47	231
48	261
49	263
50	267
51	271
52	273
53	281
54	283
55	286
56	287
57	291
58	293
59	296
60	297
61	298
62	421
63	423

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	21
12	23
13	26
14	27
15	28
16	29
17	31
18	41
19	42
20	43
21	46
22	47
23	48
24	49
25	51
26	52
27	53
28	54
29	56
30	57
31	58
32	59
33	61
34	63
35	67
36	71
37	73
38	81
39	83
40	86
41	87
42	91
43	93
44	96
45	97
46	98
47	231
48	261
49	263
50	267
51	271
52	273
53	281
54	283
55	286
56	287
57	291
58	293
59	296
60	297
61	298
62	421
63	423