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.

A087426 a(n) = S(n,4) where S(n,m) = sum(k=0,n,binomial(n,k)*Fibonacci(m*k)).

Table of values

n a(n)
0 0
1 3
2 27
3 216
4 1701
5 13365
6 104976
7 824499
8 6475707
9 50860872
10 399466485
11 3137450517
12 24641856288
13 193539651939
14 1520080160859
15 11938864580280
16 93769059774789
17 736471756750581
18 5784324272782128
19 45430672644283923

List of values

[0, 3, 27, 216, 1701, 13365, 104976, 824499, 6475707, 50860872, 399466485, 3137450517, 24641856288, 193539651939, 1520080160859, 11938864580280, 93769059774789, 736471756750581, 5784324272782128, 45430672644283923]