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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.

A057081 Even-indexed Chebyshev U-polynomials evaluated at sqrt(11)/2.

Table of values

n a(n)
0 1
1 10
2 89
3 791
4 7030
5 62479
6 555281
7 4935050
8 43860169
9 389806471
10 3464398070
11 30789776159
12 273643587361
13 2432002510090
14 21614379003449
15 192097408520951
16 1707262297685110
17 15173263270645039
18 134852107138120241
19 1198495700972437130
20 10651609201613813929

List of values

[1, 10, 89, 791, 7030, 62479, 555281, 4935050, 43860169, 389806471, 3464398070, 30789776159, 273643587361, 2432002510090, 21614379003449, 192097408520951, 1707262297685110, 15173263270645039, 134852107138120241, 1198495700972437130, 10651609201613813929]

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

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