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.

A158503 Triangle read by rows: numerators of coefficients of the polynomials phi_s(t) used for asymptotic elementary function expansions of parabolic cylinder functions U(a, x), V(a, x).

Table of values

n a(n)
0 1
1 -9
2 -30
3 -20
4 945
5 8028
6 19404
7 18480
8 6160
9 -1403325
10 -20545650
11 -94064328
12 -200166120
13 -220540320
14 -122522400
15 -27227200
16 820945125
17 17610977880
18 124110533448
19 431932849920
20 857710030320
21 1023307084800
22 728175127680
23 285558873600
24 47593145600

List of values

[1, -9, -30, -20, 945, 8028, 19404, 18480, 6160, -1403325, -20545650, -94064328, -200166120, -220540320, -122522400, -27227200, 820945125, 17610977880, 124110533448, 431932849920, 857710030320, 1023307084800, 728175127680, 285558873600, 47593145600]