A097960 - cp's OEIS frontend

A097960 Arrange 1-digit numbers in Spanish in alphabetical order, then 2-digit numbers, then 3-digit numbers, etc.

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

[0, 5, 4, 2, 9, 8, 6, 7, 3, 1, 14, 50, 55, 54, 52, 59, 58, 56, 57, 53, 51, 40, 45, 44, 42, 49, 48, 46, 47, 43, 41, 19, 18, 16, 17, 10, 12, 90, 95, 94, 92, 99, 98, 96, 97, 93, 91, 80, 85, 84, 82, 89, 88, 86, 87, 83, 81, 11, 15, 60, 65, 64, 62, 69, 68, 66, 67, 63, 61, 70, 75, 74, 72]

cp's OEIS Frontend

A097960 Arrange 1-digit numbers in Spanish in alphabetical order, then 2-digit numbers, then 3-digit numbers, etc.

Table of values

List of values

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

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

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