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.

A260334 a(n) = (36*n^6 - 60*n^5 + 30*n^4 + 4*n^3 + 8*n^2 - 4*n + 1 - (-1)^n)/8.

Table of values

n a(n)
0 0
1 2
2 115
3 1783
4 11758
5 49304
6 156633
7 412589
8 949564
9 1973662
10 3788095
11 6819827
12 11649450
13 19044308
14 29994853
15 45754249
16 67881208
17 98286074
18 139280139
19 193628207
20 264604390
21 356051152
22 472441585
23 618944933
24 801495348
25 1026863894
26 1302733783
27 1637778859
28 2041745314
29 2525536652

List of values

[0, 2, 115, 1783, 11758, 49304, 156633, 412589, 949564, 1973662, 3788095, 6819827, 11649450, 19044308, 29994853, 45754249, 67881208, 98286074, 139280139, 193628207, 264604390, 356051152, 472441585, 618944933, 801495348, 1026863894, 1302733783, 1637778859, 2041745314, 2525536652]