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.

A277299 Central terms of triangle A277295 in even-indexed rows; a(n) = A277295(2*n,n-1).

Table of values

n a(n)
1 1
2 14
3 698
4 56410
5 6036632
6 784844330
7 118467338692
8 20204403241014
9 3825143045741850
10 794096638401382028
11 179152196191253429864
12 43621984527307144281094
13 11400895235718650585287660
14 3183846191638117842792003252
15 946381984098376099573619213864
16 298412976572690317096982653746772

List of values

[1, 14, 698, 56410, 6036632, 784844330, 118467338692, 20204403241014, 3825143045741850, 794096638401382028, 179152196191253429864, 43621984527307144281094, 11400895235718650585287660, 3183846191638117842792003252, 946381984098376099573619213864, 298412976572690317096982653746772]

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

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