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.

A244123 Triangle read by rows: terms T(n,k) of a binomial decomposition of n^n as Sum(k=0..n)T(n,k).

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 -4
5 8
6 0
7 9
8 -90
9 108
10 0
11 -16
12 576
13 -2352
14 2048
15 0
16 25
17 -2800
18 28800
19 -72900
20 50000
21 0
22 -36
23 11520
24 -262440
25 1440000
26 -2635380
27 1492992
28 0
29 49
30 -42336
31 1984500
32 -20870080
33 76204800
34 -109160142
35 52706752
36 0
37 -64
38 143360
39 -13172544
40 247726080
41 -1599416000
42 4337012736
43 -5103000000
44 2147483648

List of values

[1, 0, 1, 0, -4, 8, 0, 9, -90, 108, 0, -16, 576, -2352, 2048, 0, 25, -2800, 28800, -72900, 50000, 0, -36, 11520, -262440, 1440000, -2635380, 1492992, 0, 49, -42336, 1984500, -20870080, 76204800, -109160142, 52706752, 0, -64, 143360, -13172544, 247726080, -1599416000, 4337012736, -5103000000, 2147483648]