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.

A098503 Triangle T(n,k) by rows: coefficient [x^(n-k)] of 2^n * n! *L(n,1/2,x), with L the generalized Laguerre polynomials in the Abramowitz-Stegun normalization.

Table of values

n a(n)
0 1
1 -2
2 3
3 4
4 -20
5 15
6 -8
7 84
8 -210
9 105
10 16
11 -288
12 1512
13 -2520
14 945
15 -32
16 880
17 -7920
18 27720
19 -34650
20 10395
21 64
22 -2496
23 34320
24 -205920
25 540540
26 -540540
27 135135
28 -128
29 6720
30 -131040
31 1201200
32 -5405400
33 11351340
34 -9459450
35 2027025
36 256
37 -17408

List of values

[1, -2, 3, 4, -20, 15, -8, 84, -210, 105, 16, -288, 1512, -2520, 945, -32, 880, -7920, 27720, -34650, 10395, 64, -2496, 34320, -205920, 540540, -540540, 135135, -128, 6720, -131040, 1201200, -5405400, 11351340, -9459450, 2027025, 256, -17408]