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.

A178315 E.g.f.: A(x) = sqrt( Sum_{n>=0} 2^(n(n+1)/2) * x^n/n! ).

Table of values

n a(n)
0 1
1 1
2 3
3 23
4 393
5 13729
6 943227
7 126433847
8 33245947857
9 17276815511041
10 17836691600303283
11 36694285316980381463
12 150671768689108469724633
13 1235972596853128519493249569
14 20265064539085026367759911941547
15 664309630995695142408442512638430647

List of values

[1, 1, 3, 23, 393, 13729, 943227, 126433847, 33245947857, 17276815511041, 17836691600303283, 36694285316980381463, 150671768689108469724633, 1235972596853128519493249569, 20265064539085026367759911941547, 664309630995695142408442512638430647]