A338840 - cp's OEIS frontend

A338840 No even digit is present in a(n) + a(n+1).

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	21
13	12
14	19
15	14
16	17
17	16
18	15
19	18
20	13
21	20
22	11
23	22
24	29
25	24
26	27
27	26
28	25
29	28
30	23
31	30
32	41
33	32
34	39
35	34
36	37
37	36
38	35
39	38
40	33
41	40
42	31
43	42
44	49
45	44
46	47
47	46
48	45
49	48
50	43
51	50
52	61
53	52
54	59
55	54
56	57
57	56
58	55
59	58
60	53
61	60
62	51
63	62
64	69
65	64
66	67
67	66
68	65
69	68
70	63
71	70
72	81
73	72
74	79
75	74
76	77
77	76
78	75
79	78
80	73

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 21, 12, 19, 14, 17, 16, 15, 18, 13, 20, 11, 22, 29, 24, 27, 26, 25, 28, 23, 30, 41, 32, 39, 34, 37, 36, 35, 38, 33, 40, 31, 42, 49, 44, 47, 46, 45, 48, 43, 50, 61, 52, 59, 54, 57, 56, 55, 58, 53, 60, 51, 62, 69, 64, 67, 66, 65, 68, 63, 70, 81, 72, 79, 74, 77, 76, 75, 78, 73]

cp's OEIS Frontend

A338840 No even digit is present in a(n) + a(n+1).

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	21
13	12
14	19
15	14
16	17
17	16
18	15
19	18
20	13
21	20
22	11
23	22
24	29
25	24
26	27
27	26
28	25
29	28
30	23
31	30
32	41
33	32
34	39
35	34
36	37
37	36
38	35
39	38
40	33
41	40
42	31
43	42
44	49
45	44
46	47
47	46
48	45
49	48
50	43
51	50
52	61
53	52
54	59
55	54
56	57
57	56
58	55
59	58
60	53
61	60
62	51
63	62
64	69
65	64
66	67
67	66
68	65
69	68
70	63
71	70
72	81
73	72
74	79
75	74
76	77
77	76
78	75
79	78
80	73

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	21
13	12
14	19
15	14
16	17
17	16
18	15
19	18
20	13
21	20
22	11
23	22
24	29
25	24
26	27
27	26
28	25
29	28
30	23
31	30
32	41
33	32
34	39
35	34
36	37
37	36
38	35
39	38
40	33
41	40
42	31
43	42
44	49
45	44
46	47
47	46
48	45
49	48
50	43
51	50
52	61
53	52
54	59
55	54
56	57
57	56
58	55
59	58
60	53
61	60
62	51
63	62
64	69
65	64
66	67
67	66
68	65
69	68
70	63
71	70
72	81
73	72
74	79
75	74
76	77
77	76
78	75
79	78
80	73

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	21
13	12
14	19
15	14
16	17
17	16
18	15
19	18
20	13
21	20
22	11
23	22
24	29
25	24
26	27
27	26
28	25
29	28
30	23
31	30
32	41
33	32
34	39
35	34
36	37
37	36
38	35
39	38
40	33
41	40
42	31
43	42
44	49
45	44
46	47
47	46
48	45
49	48
50	43
51	50
52	61
53	52
54	59
55	54
56	57
57	56
58	55
59	58
60	53
61	60
62	51
63	62
64	69
65	64
66	67
67	66
68	65
69	68
70	63
71	70
72	81
73	72
74	79
75	74
76	77
77	76
78	75
79	78
80	73