A119042 - cp's OEIS frontend

A119042 Numbers k such that the k-th triangular number contains only digits {0,1,6}.

n	a(n)
1	1
2	3
3	4
4	11
5	36
6	141
7	179
8	363
9	1095
10	3633
11	4473
12	4704
13	36333
14	44758
15	46079
16	46904
17	57620
18	1414920
19	1460141
20	4474371
21	14560288
22	348310541
23	1822424761720
24	34670191840011
25	471172177895936
26	4472359691719799

[1, 3, 4, 11, 36, 141, 179, 363, 1095, 3633, 4473, 4704, 36333, 44758, 46079, 46904, 57620, 1414920, 1460141, 4474371, 14560288, 348310541, 1822424761720, 34670191840011, 471172177895936, 4472359691719799]

cp's OEIS Frontend

A119042 Numbers k such that the k-th triangular number contains only digits {0,1,6}.

Table of values

List of values