A032945 - cp's OEIS frontend

A032945 Numbers k whose base-10 representation Sum_{i=0..m} d(i)*10^(m-i) has d(i)=0 for all odd i. Here m is the position of the lead digit of k.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	20
13	30
14	40
15	50
16	60
17	70
18	80
19	90
20	100
21	101
22	102
23	103
24	104
25	105
26	106
27	107
28	108
29	109
30	200
31	201
32	202
33	203
34	204
35	205
36	206
37	207
38	208
39	209
40	300
41	301
42	302
43	303
44	304
45	305
46	306
47	307
48	308
49	309
50	400
51	401
52	402
53	403

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 400, 401, 402, 403]

cp's OEIS Frontend

A032945 Numbers k whose base-10 representation Sum_{i=0..m} d(i)*10^(m-i) has d(i)=0 for all odd i. Here m is the position of the lead digit of k.

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	10
12	20
13	30
14	40
15	50
16	60
17	70
18	80
19	90
20	100
21	101
22	102
23	103
24	104
25	105
26	106
27	107
28	108
29	109
30	200
31	201
32	202
33	203
34	204
35	205
36	206
37	207
38	208
39	209
40	300
41	301
42	302
43	303
44	304
45	305
46	306
47	307
48	308
49	309
50	400
51	401
52	402
53	403

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	20
13	30
14	40
15	50
16	60
17	70
18	80
19	90
20	100
21	101
22	102
23	103
24	104
25	105
26	106
27	107
28	108
29	109
30	200
31	201
32	202
33	203
34	204
35	205
36	206
37	207
38	208
39	209
40	300
41	301
42	302
43	303
44	304
45	305
46	306
47	307
48	308
49	309
50	400
51	401
52	402
53	403

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	20
13	30
14	40
15	50
16	60
17	70
18	80
19	90
20	100
21	101
22	102
23	103
24	104
25	105
26	106
27	107
28	108
29	109
30	200
31	201
32	202
33	203
34	204
35	205
36	206
37	207
38	208
39	209
40	300
41	301
42	302
43	303
44	304
45	305
46	306
47	307
48	308
49	309
50	400
51	401
52	402
53	403