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.

A334698 a(n) is the total number of points (both boundary and interior points) in the n-th figure shown in A255011 (meaning the figure with 4n points on the perimeter), where the interior points are counted with multiplicity.

Table of values

n a(n)
1 5
2 58
3 375
4 1376
5 3685
6 8130
7 15743
8 27760
9 45621
10 70970
11 105655
12 151728
13 211445
14 287266
15 381855
16 498080
17 639013
18 807930
19 1008311
20 1243840
21 1518405
22 1836098
23 2201215
24 2618256
25 3091925
26 3627130
27 4228983
28 4902800
29 5654101
30 6488610
31 7412255
32 8431168
33 9551685
34 10780346
35 12123895
36 13589280
37 15183653
38 16914370
39 18788991

List of values

[5, 58, 375, 1376, 3685, 8130, 15743, 27760, 45621, 70970, 105655, 151728, 211445, 287266, 381855, 498080, 639013, 807930, 1008311, 1243840, 1518405, 1836098, 2201215, 2618256, 3091925, 3627130, 4228983, 4902800, 5654101, 6488610, 7412255, 8431168, 9551685, 10780346, 12123895, 13589280, 15183653, 16914370, 18788991]