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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.

A057086 Scaled Chebyshev U-polynomials evaluated at sqrt(10)/2.

Table of values

n a(n)
0 1
1 10
2 90
3 800
4 7100
5 63000
6 559000
7 4960000
8 44010000
9 390500000
10 3464900000
11 30744000000
12 272791000000
13 2420470000000
14 21476790000000
15 190563200000000
16 1690864100000000
17 15003009000000000
18 133121449000000000
19 1181184400000000000
20 10480629510000000000

List of values

[1, 10, 90, 800, 7100, 63000, 559000, 4960000, 44010000, 390500000, 3464900000, 30744000000, 272791000000, 2420470000000, 21476790000000, 190563200000000, 1690864100000000, 15003009000000000, 133121449000000000, 1181184400000000000, 10480629510000000000]

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

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