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.

A101193 G.f. defined as the limit: A(x) = lim_{n->oo} F(n)^(1/4^(n-1)) where F(n) is the n-th iteration of: F(0) = 1, F(n) = F(n-1)^4 + (4x)^((4^n-1)/3) for n >= 1.

Table of values

n a(n)
0 1
1 4
2 0
3 0
4 0
5 256
6 -3072
7 24576
8 -163840
9 983040
10 -5603328
11 32112640
12 -195035136
13 1283457024
14 -8975810560
15 64281903104
16 -458387095552
17 3216662069248
18 -22225382014976
19 152271623028736
20 -1043452104015872
21 7199883459035136
22 -50175319780360192
23 353054558068408320

List of values

[1, 4, 0, 0, 0, 256, -3072, 24576, -163840, 983040, -5603328, 32112640, -195035136, 1283457024, -8975810560, 64281903104, -458387095552, 3216662069248, -22225382014976, 152271623028736, -1043452104015872, 7199883459035136, -50175319780360192, 353054558068408320]