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.

A276019 n^2 * a(n) = (88*n^2 - 132*n + 54) * a(n-1) - 500*(2*n-3)^2 * a(n-2), with a(0)=1, a(1)=10.

Table of values

n a(n)
0 1
1 10
2 230
3 6500
4 199750
5 6366060
6 204990300
7 6539387400
8 202432551750
9 5897526329500
10 151804596385780
11 2807347223915000
12 -15232296765302500
13 -5584390420089725000
14 -416025902106681525000
15 -24002385182809425846000
16 -1235898175219724085176250
17 -59486502796252242452122500
18 -2731496764897242177292037500
19 -120874274801920384164027025000
20 -5181210157044172846922944311500

List of values

[1, 10, 230, 6500, 199750, 6366060, 204990300, 6539387400, 202432551750, 5897526329500, 151804596385780, 2807347223915000, -15232296765302500, -5584390420089725000, -416025902106681525000, -24002385182809425846000, -1235898175219724085176250, -59486502796252242452122500, -2731496764897242177292037500, -120874274801920384164027025000, -5181210157044172846922944311500]