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.

A061268 Numbers k such that k^2 has property that the sum of its digits and the product of its digits are nonzero squares.

Table of values

n a(n)
1 1
2 2
3 3
4 12
5 21
6 122
7 212
8 221
9 364
10 463
11 518
12 537
13 543
14 589
15 661
16 715
17 786
18 969
19 1111
20 1156
21 1354
22 1525
23 1535
24 1608
25 1617
26 1667
27 1692
28 1823
29 1941
30 2166
31 2235
32 2337
33 2379
34 2515
35 2943
36 2963
37 3371
38 3438
39 3631
40 3828
41 4018
42 4077
43 4119
44 4271
45 4338
46 4341
47 4471

List of values

[1, 2, 3, 12, 21, 122, 212, 221, 364, 463, 518, 537, 543, 589, 661, 715, 786, 969, 1111, 1156, 1354, 1525, 1535, 1608, 1617, 1667, 1692, 1823, 1941, 2166, 2235, 2337, 2379, 2515, 2943, 2963, 3371, 3438, 3631, 3828, 4018, 4077, 4119, 4271, 4338, 4341, 4471]