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.

A341736 a(n) is the label of the square of the n-th element in the semigroup S = {(0,0), (i,j): i >= j >= 1}.

Table of values

n a(n)
0 0
1 1
2 7
3 10
4 37
5 40
6 45
7 121
8 124
9 129
10 136
11 301
12 304
13 309
14 316
15 325
16 631
17 634
18 639
19 646
20 655
21 666
22 1177
23 1180
24 1185
25 1192
26 1201
27 1212
28 1225
29 2017
30 2020
31 2025
32 2032
33 2041
34 2052
35 2065
36 2080
37 3241
38 3244
39 3249
40 3256
41 3265
42 3276
43 3289
44 3304
45 3321
46 4951
47 4954
48 4959

List of values

[0, 1, 7, 10, 37, 40, 45, 121, 124, 129, 136, 301, 304, 309, 316, 325, 631, 634, 639, 646, 655, 666, 1177, 1180, 1185, 1192, 1201, 1212, 1225, 2017, 2020, 2025, 2032, 2041, 2052, 2065, 2080, 3241, 3244, 3249, 3256, 3265, 3276, 3289, 3304, 3321, 4951, 4954, 4959]