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.

A153753 Numbers k such that there are 18 digits in k^2 and for each factor f of 18 (1,2,3,6,9) the sum of digit groupings of size f is a square.

Table of values

n a(n)
1 324344373
2 333306315
3 333321861
4 333359685
5 333361029
6 334363803
7 369396732
8 370397193
9 407380269
10 407381484
11 444475035
12 666636972
13 666695028
14 666701463
15 702667239
16 702671124
17 702736170
18 703667130
19 704741610

List of values

[324344373, 333306315, 333321861, 333359685, 333361029, 334363803, 369396732, 370397193, 407380269, 407381484, 444475035, 666636972, 666695028, 666701463, 702667239, 702671124, 702736170, 703667130, 704741610]