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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.

A338755 Central coefficients of number triangle A210590.

Table of values

n a(n)
0 1
1 5
2 119
3 5205
4 324569
5 26519745
6 2681170547
7 323104570789
8 45224035123553
9 7211322045457101
10 1290620989042420815
11 256193650031596282005
12 55863607060241676345961
13 13273922770286234753307065
14 3413846723448521483558054235
15 944832714523233697801280445525
16 280003865538498845896076940256065

List of values

[1, 5, 119, 5205, 324569, 26519745, 2681170547, 323104570789, 45224035123553, 7211322045457101, 1290620989042420815, 256193650031596282005, 55863607060241676345961, 13273922770286234753307065, 3413846723448521483558054235, 944832714523233697801280445525, 280003865538498845896076940256065]

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

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