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.

A375049 Irregular triangular array T; row n shows the coefficients of the (n-1)-st polynomial in the obverse convolution s(x)**t(x), where s(x) = x+F(n) and t(x) = x+F(n), and F(n) = n-th Fibonacci number (A000045). See Comments.

Table of values

n a(n)
1 0
2 2
3 1
4 4
5 4
6 2
7 10
8 16
9 8
10 16
11 64
12 96
13 64
14 16
15 162
16 594
17 864
18 624
19 224
20 32
21 3600
22 11280
23 14596
24 9984
25 3808
26 768
27 64
28 147456
29 393216
30 443392
31 273920
32 100096
33 21632
34 2560
35 128
36 12320100
37 27335880
38 26086356
39 13971408
40 4589488
41 946176
42 119488
43 8448
44 256

List of values

[0, 2, 1, 4, 4, 2, 10, 16, 8, 16, 64, 96, 64, 16, 162, 594, 864, 624, 224, 32, 3600, 11280, 14596, 9984, 3808, 768, 64, 147456, 393216, 443392, 273920, 100096, 21632, 2560, 128, 12320100, 27335880, 26086356, 13971408, 4589488, 946176, 119488, 8448, 256]