A057888 - cp's OEIS frontend

A057888 In Japanese: 1-digit numbers in a-i-u-e-o order, then 2-digit numbers in a-i-u-e-o order, etc.

n	a(n)
0	1
1	9
2	5
3	3
4	7
5	2
6	8
7	4
8	0
9	6
10	90
11	91
12	99
13	95
14	93
15	97
16	92
17	98
18	94
19	96
20	50
21	51
22	59
23	55
24	53
25	57
26	52
27	58
28	54
29	56
30	30
31	31
32	39
33	35
34	33
35	37
36	32
37	38
38	34
39	36
40	10
41	11
42	19
43	15
44	13
45	17
46	12
47	18
48	14
49	16
50	70
51	71
52	79
53	75
54	73
55	77
56	72
57	78
58	74
59	76
60	20
61	21

[1, 9, 5, 3, 7, 2, 8, 4, 0, 6, 90, 91, 99, 95, 93, 97, 92, 98, 94, 96, 50, 51, 59, 55, 53, 57, 52, 58, 54, 56, 30, 31, 39, 35, 33, 37, 32, 38, 34, 36, 10, 11, 19, 15, 13, 17, 12, 18, 14, 16, 70, 71, 79, 75, 73, 77, 72, 78, 74, 76, 20, 21]

cp's OEIS Frontend

A057888 In Japanese: 1-digit numbers in a-i-u-e-o order, then 2-digit numbers in a-i-u-e-o order, etc.

Table of values

List of values

n	a(n)
0	1
1	9
2	5
3	3
4	7
5	2
6	8
7	4
8	0
9	6
10	90
11	91
12	99
13	95
14	93
15	97
16	92
17	98
18	94
19	96
20	50
21	51
22	59
23	55
24	53
25	57
26	52
27	58
28	54
29	56
30	30
31	31
32	39
33	35
34	33
35	37
36	32
37	38
38	34
39	36
40	10
41	11
42	19
43	15
44	13
45	17
46	12
47	18
48	14
49	16
50	70
51	71
52	79
53	75
54	73
55	77
56	72
57	78
58	74
59	76
60	20
61	21

n	a(n)
0	1
1	9
2	5
3	3
4	7
5	2
6	8
7	4
8	0
9	6
10	90
11	91
12	99
13	95
14	93
15	97
16	92
17	98
18	94
19	96
20	50
21	51
22	59
23	55
24	53
25	57
26	52
27	58
28	54
29	56
30	30
31	31
32	39
33	35
34	33
35	37
36	32
37	38
38	34
39	36
40	10
41	11
42	19
43	15
44	13
45	17
46	12
47	18
48	14
49	16
50	70
51	71
52	79
53	75
54	73
55	77
56	72
57	78
58	74
59	76
60	20
61	21

n	a(n)
0	1
1	9
2	5
3	3
4	7
5	2
6	8
7	4
8	0
9	6
10	90
11	91
12	99
13	95
14	93
15	97
16	92
17	98
18	94
19	96
20	50
21	51
22	59
23	55
24	53
25	57
26	52
27	58
28	54
29	56
30	30
31	31
32	39
33	35
34	33
35	37
36	32
37	38
38	34
39	36
40	10
41	11
42	19
43	15
44	13
45	17
46	12
47	18
48	14
49	16
50	70
51	71
52	79
53	75
54	73
55	77
56	72
57	78
58	74
59	76
60	20
61	21