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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.

A220852 Numerators of the fraction (30*n+7) * binomial(2*n,n)^2 * 2F1([1/2 - n/2, -n/2], [1], 64)/(-256)^n, where 2F1 is the hypergeometric function.

Table of values

n a(n)
0 7
1 -37
2 19899
3 -235225
4 268989175
5 -4985687133
6 1052143756587
7 -25075299330081
8 71491170131441775
9 -1979286926244381325
10 319756423353994489291
11 -9700423363591011143001
12 5919065321069316557189503
13 -189993537046726536185033125

List of values

[7, -37, 19899, -235225, 268989175, -4985687133, 1052143756587, -25075299330081, 71491170131441775, -1979286926244381325, 319756423353994489291, -9700423363591011143001, 5919065321069316557189503, -189993537046726536185033125]