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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.

A342207 a(n) = U(n,n+1) where U(n,x) is a Chebyshev polynomial of the second kind.

Table of values

n a(n)
0 1
1 4
2 35
3 496
4 9701
5 241956
6 7338631
7 262184896
8 10783446409
9 501827040100
10 26069206375211
11 1495427735314800
12 93885489910449901
13 6403169506981578436
14 471427031236487965199
15 37265225545829174607616
16 3147895910861898495432209

List of values

[1, 4, 35, 496, 9701, 241956, 7338631, 262184896, 10783446409, 501827040100, 26069206375211, 1495427735314800, 93885489910449901, 6403169506981578436, 471427031236487965199, 37265225545829174607616, 3147895910861898495432209]

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

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