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.

A112708 Row sums of triangle A112707 (partial sums of Catalan numbers multiplied by powers of negative numbers).

Table of values

n a(n)
0 1
1 2
2 2
3 3
4 4
5 -7
6 68
7 -285
8 553
9 8052
10 -142982
11 1505079
12 -11345907
13 38452956
14 672559916
15 -18995038455
16 301298528898
17 -3473588012773
18 23630888402370
19 167786255489085
20 -10244305495490866
21 242112502660674867
22 -4105880426369854764
23 48839647963108358039

List of values

[1, 2, 2, 3, 4, -7, 68, -285, 553, 8052, -142982, 1505079, -11345907, 38452956, 672559916, -18995038455, 301298528898, -3473588012773, 23630888402370, 167786255489085, -10244305495490866, 242112502660674867, -4105880426369854764, 48839647963108358039]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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