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.

A107047 Numerators of coefficients that satisfy: 2^n = Sum_{k=0..n} c(k)*x^k for n>=0, where c(k) = a(k)/A107048(k).

Table of values

n a(n)
0 1
1 1
2 1
3 7
4 77
5 32387
6 395159
7 31824093937
8 44855117331581
9 1825389561156191099
10 1571879809058619206897
11 28070265610073576492663157851903
12 2782861136717279135850604073374039

List of values

[1, 1, 1, 7, 77, 32387, 395159, 31824093937, 44855117331581, 1825389561156191099, 1571879809058619206897, 28070265610073576492663157851903, 2782861136717279135850604073374039]