A119086 - cp's OEIS frontend

A119086 Numbers k such that the k-th triangular number contains only digits {0,5,9}.

n	a(n)
1	10
2	34
3	44
4	100
5	109
6	1000
7	10000
8	10090
9	10099
10	31780
11	100000
12	1000000
13	1000999
14	1382685
15	4255724
16	10000000
17	10862780
18	13827219
19	100000000
20	100009900
21	100009909
22	100009955
23	100009999
24	100901000
25	1000000000
26	10000000000

[10, 34, 44, 100, 109, 1000, 10000, 10090, 10099, 31780, 100000, 1000000, 1000999, 1382685, 4255724, 10000000, 10862780, 13827219, 100000000, 100009900, 100009909, 100009955, 100009999, 100901000, 1000000000, 10000000000]

cp's OEIS Frontend

A119086 Numbers k such that the k-th triangular number contains only digits {0,5,9}.

Table of values

List of values