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.

A104113 Numbers which when chopped into one, two or more parts, added and squared result in the same number.

Table of values

n a(n)
1 0
2 1
3 81
4 100
5 1296
6 2025
7 3025
8 6724
9 8281
10 9801
11 10000
12 55225
13 88209
14 136161
15 136900
16 143641
17 171396
18 431649
19 455625
20 494209
21 571536
22 627264
23 826281
24 842724
25 893025
26 929296
27 980100
28 982081
29 998001
30 1000000
31 1679616
32 2896804
33 3175524
34 4941729
35 7441984

List of values

[0, 1, 81, 100, 1296, 2025, 3025, 6724, 8281, 9801, 10000, 55225, 88209, 136161, 136900, 143641, 171396, 431649, 455625, 494209, 571536, 627264, 826281, 842724, 893025, 929296, 980100, 982081, 998001, 1000000, 1679616, 2896804, 3175524, 4941729, 7441984]