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.

A178790 The arithmetic mean of (2*k+1)*A_k (k=0,...,n-1), where A_0,A_1,... are Apery numbers given by A005259.

Table of values

n a(n)
1 1
2 8
3 127
4 2624
5 61501
6 1552760
7 41186755
8 1131614720
9 31923047665
10 919243356008
11 26908963456783
12 798379043762624
13 23954974906866901
14 725620080605773592
15 22159617936375571627
16 681528994326392115200
17 21090805673899997148025
18 656256696917886135153800

List of values

[1, 8, 127, 2624, 61501, 1552760, 41186755, 1131614720, 31923047665, 919243356008, 26908963456783, 798379043762624, 23954974906866901, 725620080605773592, 22159617936375571627, 681528994326392115200, 21090805673899997148025, 656256696917886135153800]