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.

A134282 Alternating row sums of triangle A134280 (S2(6)').

Table of values

n a(n)
1 1
2 5
3 61
4 959
5 20821
6 545279
7 17128201
8 620355263
9 25594230937
10 1181868481463
11 60478614651577
12 3395069184089687
13 207524762064350473
14 13718967902774331287
15 975392219493426602569
16 74215525935813198093815

List of values

[1, 5, 61, 959, 20821, 545279, 17128201, 620355263, 25594230937, 1181868481463, 60478614651577, 3395069184089687, 207524762064350473, 13718967902774331287, 975392219493426602569, 74215525935813198093815]

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

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