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.

A133991 a(n) = Sum_{k=0..n} binomial(n,k) * binomial(2^k+n-1,n).

Table of values

n a(n)
0 1
1 3
2 17
3 193
4 5427
5 463023
6 134675759
7 139917028089
8 527871326293913
9 7281357469833220843
10 368715613115281663650597
11 68787958348542935934247206953
12 47453320297069210448891035137347047

List of values

[1, 3, 17, 193, 5427, 463023, 134675759, 139917028089, 527871326293913, 7281357469833220843, 368715613115281663650597, 68787958348542935934247206953, 47453320297069210448891035137347047]

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

Content is available under The OEIS End-User License Agreement.