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.

A331249 Squared numerator of y-coordinate of 3rd point of n-th triangle with integer sides in a sorted list corresponding to A331247. The y-coordinate is given by sqrt(a(n))/A331248(n).

Table of values

n a(n)
1 3
2 15
3 35
4 3
5 63
6 63
7 99
8 8
9 135
10 143
11 195
12 231
13 15
14 27
15 255
16 275
17 80
18 323
19 351
20 24
21 399
22 455
23 483
24 495
25 55
26 35
27 575
28 16
29 663
30 675
31 75
32 735
33 48
34 12
35 783
36 91
37 855
38 224
39 899
40 935
41 975
42 63
43 63
44 1023
45 1071
46 1071
47 1155
48 135
49 1235
50 80
51 320
52 1295
53 1311
54 21
55 1443
56 1463

List of values

[3, 15, 35, 3, 63, 63, 99, 8, 135, 143, 195, 231, 15, 27, 255, 275, 80, 323, 351, 24, 399, 455, 483, 495, 55, 35, 575, 16, 663, 675, 75, 735, 48, 12, 783, 91, 855, 224, 899, 935, 975, 63, 63, 1023, 1071, 1071, 1155, 135, 1235, 80, 320, 1295, 1311, 21, 1443, 1463]