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.

A361658 Constant term in the expansion of (1 + x^3 + y^3 + z^3 + 1/(x*y*z))^n.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 121
7 841
8 3361
9 10081
10 25201
11 55441
12 194041
13 1287001
14 7927921
15 38438401
16 152312161
17 516079201
18 1627691521
19 5745472321
20 25999820401
21 133086258481
22 651284938921
23 2860955078521
24 11312609403481
25 42039298455001
26 158864460354601
27 658342633033801

List of values

[1, 1, 1, 1, 1, 1, 121, 841, 3361, 10081, 25201, 55441, 194041, 1287001, 7927921, 38438401, 152312161, 516079201, 1627691521, 5745472321, 25999820401, 133086258481, 651284938921, 2860955078521, 11312609403481, 42039298455001, 158864460354601, 658342633033801]