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.

A216147 2*n^n + 1.

Original entry on oeis.org

3, 3, 9, 55, 513, 6251, 93313, 1647087, 33554433, 774840979, 20000000001, 570623341223, 17832200896513, 605750213184507, 22224013651116033, 875787780761718751, 36893488147419103233, 1654480523772673528355, 78692816150593075150849, 3956839311320627178247959
Offset: 0

Views

Author

M. F. Hasler, Sep 02 2012

Keywords

Crossrefs

See A216148 for primes in this sequence, A110932 for the corresponding indices.

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

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