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.

A302766 a(n) = n*((4*n + 1)*(7*n - 4) + 15*n*(-1)^n)/48.

Table of values

n a(n)
1 0
2 5
3 11
4 39
5 60
6 130
7 175
8 306
9 384
10 595
11 715
12 1025
13 1196
14 1624
15 1855
16 2420
17 2720
18 3441
19 3819
20 4715
21 5180
22 6270
23 6831
24 8134
25 8800
26 10335
27 11115
28 12901
29 13804
30 15860
31 16895
32 19240
33 20416
34 23069
35 24395
36 27375
37 28860
38 32186
39 33839
40 37530
41 39360
42 43435
43 45451

List of values

[0, 5, 11, 39, 60, 130, 175, 306, 384, 595, 715, 1025, 1196, 1624, 1855, 2420, 2720, 3441, 3819, 4715, 5180, 6270, 6831, 8134, 8800, 10335, 11115, 12901, 13804, 15860, 16895, 19240, 20416, 23069, 24395, 27375, 28860, 32186, 33839, 37530, 39360, 43435, 45451]