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.

A152099 a(n) = (2^prime(n) - 1)*(2^prime(n) + 1) = 2^(2*prime(n)) - 1.

Table of values

n a(n)
1 15
2 63
3 1023
4 16383
5 4194303
6 67108863
7 17179869183
8 274877906943
9 70368744177663
10 288230376151711743
11 4611686018427387903
12 18889465931478580854783
13 4835703278458516698824703
14 77371252455336267181195263
15 19807040628566084398385987583

List of values

[15, 63, 1023, 16383, 4194303, 67108863, 17179869183, 274877906943, 70368744177663, 288230376151711743, 4611686018427387903, 18889465931478580854783, 4835703278458516698824703, 77371252455336267181195263, 19807040628566084398385987583]