A119133 - cp's OEIS frontend

A119133 Numbers k such that the k-th triangular number contains only digits {1,5,6}.

n	a(n)
1	1
2	3
3	5
4	10
5	11
6	33
7	36
8	101
9	105
10	114
11	333
12	336
13	471
14	1011
15	1063
16	1141
17	1769
18	3333
19	3336
20	3363
21	3366
22	5588
23	5773
24	10114
25	10541
26	11096
27	11411
28	15241
29	33333
30	33336
31	33363
32	33366
33	33663
34	56773
35	111010
36	174101
37	333333
38	333336
39	333363
40	333366

[1, 3, 5, 10, 11, 33, 36, 101, 105, 114, 333, 336, 471, 1011, 1063, 1141, 1769, 3333, 3336, 3363, 3366, 5588, 5773, 10114, 10541, 11096, 11411, 15241, 33333, 33336, 33363, 33366, 33663, 56773, 111010, 174101, 333333, 333336, 333363, 333366]

cp's OEIS Frontend

A119133 Numbers k such that the k-th triangular number contains only digits {1,5,6}.

Table of values

List of values