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.

A137433 Coefficients of A000930 expansion similar to that given for Fibonacci numbers in Roman's Umbral Calculus.

Table of values

n a(n)
1 1
2 0
3 1
4 0
5 1
6 1
7 0
8 8
9 3
10 1
11 0
12 30
13 35
14 6
15 1
16 0
17 144
18 230
19 95
20 10
21 1
22 0
23 1200
24 1954
25 945
26 205
27 15
28 1
29 0
30 10800
31 19824
32 11494
33 2835
34 385
35 21
36 1
37 0
38 105840
39 216012
40 149212
41 45409
42 7000
43 658
44 28
45 1
46 0
47 1249920
48 2692080
49 2055500
50 740124
51 140889
52 15120
53 1050
54 36
55 1

List of values

[1, 0, 1, 0, 1, 1, 0, 8, 3, 1, 0, 30, 35, 6, 1, 0, 144, 230, 95, 10, 1, 0, 1200, 1954, 945, 205, 15, 1, 0, 10800, 19824, 11494, 2835, 385, 21, 1, 0, 105840, 216012, 149212, 45409, 7000, 658, 28, 1, 0, 1249920, 2692080, 2055500, 740124, 140889, 15120, 1050, 36, 1]