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.

A100538 Volume of the 3-dimensional box of sides of length equal to consecutive Padovan numbers (A000931). These boxes form a spiral in three dimensions similar to the spiral of Fibonacci boxes in two dimensions.

Table of values

n a(n)
1 1
2 2
3 4
4 12
5 24
6 60
7 140
8 315
9 756
10 1728
11 4032
12 9408
13 21756
14 50764
15 117845
16 273910
17 637260
18 1480404
19 3442800
20 8003000
21 18603000
22 43251975
23 100540440
24 233735040
25 543371136
26 1263161472
27 2936540824
28 6826574552
29 15869878969
30 36893076570

List of values

[1, 2, 4, 12, 24, 60, 140, 315, 756, 1728, 4032, 9408, 21756, 50764, 117845, 273910, 637260, 1480404, 3442800, 8003000, 18603000, 43251975, 100540440, 233735040, 543371136, 1263161472, 2936540824, 6826574552, 15869878969, 36893076570]