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.

A300482 a(n) = 2 * Integral_{t>=0} T_n(t/2) * exp(-t) * dt, n>=0, where T_n(x) is n-th Chebyshev polynomial of first kind.

Table of values

n a(n)
0 2
1 1
2 0
3 3
4 18
5 95
6 592
7 4277
8 35010
9 320589
10 3249648
11 36137959
12 437555090
13 5730924667
14 80743426272
15 1217763999465
16 19576502192898
17 334180669811993
18 6037275621582880
19 115081732852805771
20 2308342741080096402

List of values

[2, 1, 0, 3, 18, 95, 592, 4277, 35010, 320589, 3249648, 36137959, 437555090, 5730924667, 80743426272, 1217763999465, 19576502192898, 334180669811993, 6037275621582880, 115081732852805771, 2308342741080096402]