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.

A265737 Consider any concatenation of the type n = concat(a,b). Sequence lists numbers that are the sum of the products of some of such couples a and b.

Table of values

n a(n)
1 655
2 1064
3 1258
4 1461
5 1642
6 2361
7 2464
8 3382
9 3442
10 3835
11 4738
12 4925
13 5275
14 6208
15 6550
16 8291
17 9274
18 10640
19 11197
20 11548
21 11593
22 12508
23 12580
24 12915
25 13706
26 14610
27 16420
28 16625
29 17184
30 18232
31 19641
32 23610
33 24640
34 31714
35 33820
36 34420
37 36226
38 38350
39 39826
40 40722

List of values

[655, 1064, 1258, 1461, 1642, 2361, 2464, 3382, 3442, 3835, 4738, 4925, 5275, 6208, 6550, 8291, 9274, 10640, 11197, 11548, 11593, 12508, 12580, 12915, 13706, 14610, 16420, 16625, 17184, 18232, 19641, 23610, 24640, 31714, 33820, 34420, 36226, 38350, 39826, 40722]