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.

A349539 Smallest number m in a set of at least three consecutive triangular numbers with three distinct prime factors.

Table of values

n a(n)
1 378
2 406
3 528
4 820
5 861
6 1953
7 2485
8 3081
9 5050
10 5151
11 5778
12 7750
13 9316
14 11026
15 11175
16 18145
17 19306
18 19503
19 36046
20 36315
21 39621
22 92665
23 93096
24 130816
25 131328
26 135981
27 205120
28 326836
29 337431
30 661825
31 816003
32 1439056
33 1993006
34 1995003
35 2166321
36 2835771

List of values

[378, 406, 528, 820, 861, 1953, 2485, 3081, 5050, 5151, 5778, 7750, 9316, 11026, 11175, 18145, 19306, 19503, 36046, 36315, 39621, 92665, 93096, 130816, 131328, 135981, 205120, 326836, 337431, 661825, 816003, 1439056, 1993006, 1995003, 2166321, 2835771]

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

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