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.

A087584 a(n) = (1/7)*Sum_{k=0..n} binomial(n,k)*Fibonacci(k)*7^k.

Table of values

n a(n)
0 1
1 9
2 122
3 1467
4 18205
5 223992
6 2762333
7 34044669
8 419657674
9 5172750495
10 63760719089
11 785929242096
12 9687552661513
13 119411072879553
14 1471889315038010
15 18142857823403763
16 223633182327192277
17 2756555811704284776
18 33977962780753446341
19 418820453306656692885

List of values

[1, 9, 122, 1467, 18205, 223992, 2762333, 34044669, 419657674, 5172750495, 63760719089, 785929242096, 9687552661513, 119411072879553, 1471889315038010, 18142857823403763, 223633182327192277, 2756555811704284776, 33977962780753446341, 418820453306656692885]