A046846 Primes of form n*2^n-(n-1).

2, 7, 61, 379, 32212254691, 137438953441, 184717953466327, 159507359494189904748456847233641349001, 345555957037453268852543528337043606046374531783051771303207894831, 112173586448650064316584391727166410732855297644839296413224534507665844338441

Offset

1,1

Links

Table of n, a(n) for n=1..10.

Crossrefs

Cf. A046847.

Sequence in context: A211875 A065397 A255904 * A111010 A363655 A089307

Adjacent sequences: A046843 A046844 A046845 * A046847 A046848 A046849

Keyword

hard,nonn

Author

Felice Russo

Extensions

Name shortened by Michel Marcus, Sep 22 2014

More terms from Sean A. Irvine, Apr 28 2021

Status

approved