A179283 The smallest prime number greater than 2^n / 3.

2, 2, 3, 7, 11, 23, 43, 89, 173, 347, 683, 1367, 2731, 5471, 10937, 21851, 43691, 87383, 174763, 349529, 699053, 1398107, 2796203, 5592407, 11184829, 22369661, 44739259, 89478503, 178956983, 357913951, 715827883, 1431655777, 2863311551

Offset

1,1

Comments

These primes were encountered in the analysis of A083209, Zumkeller numbers having a unique partition.

Links

Table of n, a(n) for n=1..33.

Mathematica

Table[NextPrime[2^n/3], {n, 40}]

Crossrefs

Sequence in context: A227300 A065383 A087384 * A234850 A127165 A100683

Adjacent sequences: A179280 A179281 A179282 * A179284 A179285 A179286

Keyword

nonn

Author

T. D. Noe, Jul 08 2010

Status

approved