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.

A154337 A triangular sequence of coefficients of polynomials: p(x,n)=(3*(x - 1)^(n)*Sum[(((-1)^(n)*(2*k + 1)^(n - 1)))*x^k, {k,0, Infinity}] -(x - 1)^(n + 1)*Sum[((-1)^(n + 1)*k^n)*x^k, {k, 0, Infinity}]/x)/2.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 7
5 1
6 1
7 29
8 29
9 1
10 1
11 101
12 312
13 101
14 1
15 1
16 327
17 2372
18 2372
19 327
20 1
21 1
22 1023
23 15219
24 34114
25 15219
26 1023
27 1
28 1
29 3145
30 88839
31 381775
32 381775
33 88839
34 3145
35 1
36 1
37 9577
38 490114
39 3683815
40 6934426
41 3683815
42 490114
43 9577
44 1
45 1
46 29003
47 2610590
48 32334362
49 103464764
50 103464764
51 32334362
52 2610590
53 29003
54 1

List of values

[1, 1, 1, 1, 7, 1, 1, 29, 29, 1, 1, 101, 312, 101, 1, 1, 327, 2372, 2372, 327, 1, 1, 1023, 15219, 34114, 15219, 1023, 1, 1, 3145, 88839, 381775, 381775, 88839, 3145, 1, 1, 9577, 490114, 3683815, 6934426, 3683815, 490114, 9577, 1, 1, 29003, 2610590, 32334362, 103464764, 103464764, 32334362, 2610590, 29003, 1]