A162711 - cp's OEIS frontend

A162711 Triangle read by rows: T(n,k) = value of the string of length k beginning at position n in the concatenation of natural numbers in decimal representation, 1<=k<=n.

n	a(n)
1	1
2	2
3	23
4	3
5	34
6	345
7	4
8	45
9	456
10	4567
11	5
12	56
13	567
14	5678
15	56789
16	6
17	67
18	678
19	6789
20	67891
21	678910
22	7
23	78
24	789
25	7891
26	78910
27	789101
28	7891011
29	8
30	89
31	891
32	8910
33	89101
34	891011
35	8910111
36	89101112
37	9
38	91
39	910
40	9101
41	91011
42	910111
43	9101112
44	91011121
45	910111213

[1, 2, 23, 3, 34, 345, 4, 45, 456, 4567, 5, 56, 567, 5678, 56789, 6, 67, 678, 6789, 67891, 678910, 7, 78, 789, 7891, 78910, 789101, 7891011, 8, 89, 891, 8910, 89101, 891011, 8910111, 89101112, 9, 91, 910, 9101, 91011, 910111, 9101112, 91011121, 910111213]

cp's OEIS Frontend

A162711 Triangle read by rows: T(n,k) = value of the string of length k beginning at position n in the concatenation of natural numbers in decimal representation, 1<=k<=n.

Table of values

List of values