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.

A293599 The coefficient of x^(2^n+1)/(2^n+1) in the l.g.f. of A293598 for n>=1.

Table of values

n a(n)
1 3
2 5
3 12
4 51
5 341
6 2925
7 169033
8 33445209
9 21619038033
10 3270933679995185
11 344648907850020294305
12 20381496562418327375031168210529
13 303229033555187108276527297692992345985345
14 533360801574481336406792124161160375221861972273961952144925889
15 331572178130571824652402094592695034861147899073590997231695381294750188182312600193

List of values

[3, 5, 12, 51, 341, 2925, 169033, 33445209, 21619038033, 3270933679995185, 344648907850020294305, 20381496562418327375031168210529, 303229033555187108276527297692992345985345, 533360801574481336406792124161160375221861972273961952144925889, 331572178130571824652402094592695034861147899073590997231695381294750188182312600193]