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.

A061267 Squares whose sum of digits as well as product of digits is a nonzero square.

Table of values

n a(n)
1 1
2 4
3 9
4 144
5 441
6 14884
7 44944
8 48841
9 132496
10 214369
11 268324
12 288369
13 294849
14 346921
15 436921
16 511225
17 617796
18 938961
19 1234321
20 1336336
21 1833316
22 2325625
23 2356225
24 2585664
25 2614689
26 2778889
27 2862864
28 3323329
29 3767481
30 4691556

List of values

[1, 4, 9, 144, 441, 14884, 44944, 48841, 132496, 214369, 268324, 288369, 294849, 346921, 436921, 511225, 617796, 938961, 1234321, 1336336, 1833316, 2325625, 2356225, 2585664, 2614689, 2778889, 2862864, 3323329, 3767481, 4691556]

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

Content is available under The OEIS End-User License Agreement.