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.

A291013 p-INVERT of (1,1,1,1,1,...), where p(S) = (1 - S^2)^3.

Table of values

n a(n)
0 0
1 3
2 6
3 15
4 36
5 85
6 198
7 456
8 1040
9 2352
10 5280
11 11776
12 26112
13 57600
14 126464
15 276480
16 602112
17 1306624
18 2826240
19 6094848
20 13107200
21 28114944
22 60162048
23 128450560
24 273678336
25 581959680
26 1235222528
27 2617245696
28 5536481280
29 11693719552
30 24662507520
31 51942260736

List of values

[0, 3, 6, 15, 36, 85, 198, 456, 1040, 2352, 5280, 11776, 26112, 57600, 126464, 276480, 602112, 1306624, 2826240, 6094848, 13107200, 28114944, 60162048, 128450560, 273678336, 581959680, 1235222528, 2617245696, 5536481280, 11693719552, 24662507520, 51942260736]