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.

A219340 Numbers not multiples of 9 whose digital sum coincides with digital sum of their largest proper divisor.

Table of values

n a(n)
1 361
2 551
3 703
4 1007
5 1273
6 1691
7 1843
8 2033
9 2071
10 2183
11 2413
12 2603
13 2641
14 2701
15 2831
16 2923
17 3071
18 3173
19 3293
20 3743
21 3781
22 4033
23 4313
24 4351
25 4541
26 5143
27 5263
28 5513
29 6023
30 6031
31 6401
32 6403
33 6623
34 6631
35 6821
36 7081
37 7141
38 7363
39 7391
40 7543
41 8303
42 8341
43 8531

List of values

[361, 551, 703, 1007, 1273, 1691, 1843, 2033, 2071, 2183, 2413, 2603, 2641, 2701, 2831, 2923, 3071, 3173, 3293, 3743, 3781, 4033, 4313, 4351, 4541, 5143, 5263, 5513, 6023, 6031, 6401, 6403, 6623, 6631, 6821, 7081, 7141, 7363, 7391, 7543, 8303, 8341, 8531]