A103205 - cp's OEIS frontend

A103205 Write numbers in decimal under each other, then read diagonals in upward direction.

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	19
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	29
20	20
21	21
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	39
30	30
31	31
32	32
33	33
34	34
35	35
36	36
37	37
38	38
39	49
40	40
41	41
42	42
43	43
44	44
45	45
46	46
47	47
48	48
49	59
50	50
51	51
52	52
53	53
54	54
55	55
56	56
57	57
58	58
59	69
60	60
61	61
62	62
63	63
64	64
65	65
66	66
67	67
68	68
69	79
70	70
71	71
72	72
73	73
74	74
75	75
76	76
77	77
78	78
79	89
80	80
81	81
82	82
83	83
84	84
85	85
86	86
87	87
88	88

[0, 1, 2, 3, 4, 5, 6, 7, 8, 19, 10, 11, 12, 13, 14, 15, 16, 17, 18, 29, 20, 21, 22, 23, 24, 25, 26, 27, 28, 39, 30, 31, 32, 33, 34, 35, 36, 37, 38, 49, 40, 41, 42, 43, 44, 45, 46, 47, 48, 59, 50, 51, 52, 53, 54, 55, 56, 57, 58, 69, 60, 61, 62, 63, 64, 65, 66, 67, 68, 79, 70, 71, 72, 73, 74, 75, 76, 77, 78, 89, 80, 81, 82, 83, 84, 85, 86, 87, 88]

cp's OEIS Frontend

A103205 Write numbers in decimal under each other, then read diagonals in upward direction.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	19
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	29
20	20
21	21
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	39
30	30
31	31
32	32
33	33
34	34
35	35
36	36
37	37
38	38
39	49
40	40
41	41
42	42
43	43
44	44
45	45
46	46
47	47
48	48
49	59
50	50
51	51
52	52
53	53
54	54
55	55
56	56
57	57
58	58
59	69
60	60
61	61
62	62
63	63
64	64
65	65
66	66
67	67
68	68
69	79
70	70
71	71
72	72
73	73
74	74
75	75
76	76
77	77
78	78
79	89
80	80
81	81
82	82
83	83
84	84
85	85
86	86
87	87
88	88

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	19
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	29
20	20
21	21
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	39
30	30
31	31
32	32
33	33
34	34
35	35
36	36
37	37
38	38
39	49
40	40
41	41
42	42
43	43
44	44
45	45
46	46
47	47
48	48
49	59
50	50
51	51
52	52
53	53
54	54
55	55
56	56
57	57
58	58
59	69
60	60
61	61
62	62
63	63
64	64
65	65
66	66
67	67
68	68
69	79
70	70
71	71
72	72
73	73
74	74
75	75
76	76
77	77
78	78
79	89
80	80
81	81
82	82
83	83
84	84
85	85
86	86
87	87
88	88

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	19
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	29
20	20
21	21
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	39
30	30
31	31
32	32
33	33
34	34
35	35
36	36
37	37
38	38
39	49
40	40
41	41
42	42
43	43
44	44
45	45
46	46
47	47
48	48
49	59
50	50
51	51
52	52
53	53
54	54
55	55
56	56
57	57
58	58
59	69
60	60
61	61
62	62
63	63
64	64
65	65
66	66
67	67
68	68
69	79
70	70
71	71
72	72
73	73
74	74
75	75
76	76
77	77
78	78
79	89
80	80
81	81
82	82
83	83
84	84
85	85
86	86
87	87
88	88