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.

A172165 A simple sequence a(n) = n + n^(n-1).

Original entry on oeis.org

2, 4, 12, 68, 630, 7782, 117656, 2097160, 43046730, 1000000010, 25937424612, 743008370700, 23298085122494, 793714773254158, 29192926025390640, 1152921504606846992, 48661191875666868498, 2185911559738696531986, 104127350297911241532860
Offset: 1

Views

Author

Lorenzo Cococcia, Jan 27 2010

Keywords

Examples

			a(10) = 1000000010 = 10 + 10^9.
		

Programs

Formula

a(n) = n + n^(n-1).
a(n) = n + A000169(n). - R. J. Mathar, Jan 30 2010

Extensions

Every second term removed by R. J. Mathar, Jan 30 2010