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.

A246637 Integers of the form (2^(k+1) - 1)/C(k+2,2).

Table of values

n a(n)
1 1
2 1
3 3
4 1533
5 4870483401
6 10632494904416274948861848751148863
7 442778652527729430645666843207235634221292901
8 8594831104112238244501123836952492157088005557663896974587707618787108
9 970692073484990407927190417652798419153

List of values

[1, 1, 3, 1533, 4870483401, 10632494904416274948861848751148863, 442778652527729430645666843207235634221292901, 8594831104112238244501123836952492157088005557663896974587707618787108, 970692073484990407927190417652798419153]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.