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.

A176154 Triangle T(n,k) = Sum_{j=0..k} Stirling1(n, n-j)*binomial(n,j) + Sum_{j=0..n-k} Stirling1(n, n-j)*binomial(n,j), read by rows.

Table of values

n a(n)
0 2
1 2
2 2
3 0
4 -2
5 0
6 -1
7 -10
8 -10
9 -1
10 20
11 -4
12 86
13 -4
14 20
15 -78
16 -128
17 102
18 102
19 -128
20 -78
21 77
22 -13
23 1982
24 -6628
25 1982
26 -13
27 77
28 2641
29 2494
30 1129
31 12448
32 12448
33 1129
34 2494
35 2641
36 -36944
37 -37168
38 12168
39 -463496
40 745726
41 -463496
42 12168
43 -37168
44 -36944

List of values

[2, 2, 2, 0, -2, 0, -1, -10, -10, -1, 20, -4, 86, -4, 20, -78, -128, 102, 102, -128, -78, 77, -13, 1982, -6628, 1982, -13, 77, 2641, 2494, 1129, 12448, 12448, 1129, 2494, 2641, -36944, -37168, 12168, -463496, 745726, -463496, 12168, -37168, -36944]