cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A119185 Numbers k such that the k-th triangular number contains only digits {3,4,6}.

Table of values

n a(n)
1 2
2 3
3 8
4 11
5 36
6 816
7 85611
8 364243
9 81775868
10 817858956
11 832639591
12 85374871556
13 94304439591
14 1152678139331
15 29551086049868
16 112573208752763
17 855959656346411
18 966058450039783
19 1151819988918983

List of values

[2, 3, 8, 11, 36, 816, 85611, 364243, 81775868, 817858956, 832639591, 85374871556, 94304439591, 1152678139331, 29551086049868, 112573208752763, 855959656346411, 966058450039783, 1151819988918983]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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