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.

A069852 a(n) = Sum_{i=0..2n} B(i)*C(2n+1,i)*5^i where B(i) are the Bernoulli numbers, C(2n,i) the binomial numbers.

Table of values

n a(n)
1 6
2 -74
3 1946
4 -88434
5 6154786
6 -607884394
7 80834386026
8 -13923204233954
9 3015393801263666
10 -801997872697905114
11 256982712667627683706
12 -97641716941862894337874
13 43406301788286350509870146
14 -22319737637152541506923644234

List of values

[6, -74, 1946, -88434, 6154786, -607884394, 80834386026, -13923204233954, 3015393801263666, -801997872697905114, 256982712667627683706, -97641716941862894337874, 43406301788286350509870146, -22319737637152541506923644234]