A119072 - cp's OEIS frontend

A119072 Numbers k such that the k-th triangular number contains only digits {0,4,5}.

n	a(n)
1	9
2	10
3	89
4	100
5	899
6	900
7	1000
8	8989
9	9000
10	10000
11	30134
12	31624
13	90000
14	95289
15	100000
16	900000
17	953944
18	1000000
19	9000000
20	10000000
21	10044944
22	32880100
23	90000000
24	100000000
25	900000000
26	1000000000
27	3328800100
28	9000000000

[9, 10, 89, 100, 899, 900, 1000, 8989, 9000, 10000, 30134, 31624, 90000, 95289, 100000, 900000, 953944, 1000000, 9000000, 10000000, 10044944, 32880100, 90000000, 100000000, 900000000, 1000000000, 3328800100, 9000000000]

cp's OEIS Frontend

A119072 Numbers k such that the k-th triangular number contains only digits {0,4,5}.

Table of values

List of values