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.

A146745 Coefficients of Pascal's triangle polynomial minus MacMahon polynomial A060187 with minus the first and last row terms and powers of x divided out: f(n)=3^n - 2*n - 1; q(x,n)=2^n*(1 - x)^(n + 1)* LerchPhi[x, -n, 1/2]; p(x,n)=((q[x, n] - (x + 1)^n)/x - f[n] - f[n]*x^(n - 2))/x.

Table of values

n a(n)
2 224
3 1672
4 1672
5 10528
6 23528
7 10528
8 60636
9 259688
10 259688
11 60636
12 331584
13 2485232
14 4674944
15 2485232
16 331584
17 1756304
18 21707888
19 69413168
20 69413168
21 21707888
22 1756304
23 9116096
24 178300784
25 906923072
26 1527092216
27 906923072

List of values

[224, 1672, 1672, 10528, 23528, 10528, 60636, 259688, 259688, 60636, 331584, 2485232, 4674944, 2485232, 331584, 1756304, 21707888, 69413168, 69413168, 21707888, 1756304, 9116096, 178300784, 906923072, 1527092216, 906923072]