A037054 a(n)-th prime is the smallest prime containing exactly n 1's.

1, 6, 5, 187, 1242, 9682, 86538, 733339, 5821735, 56196114, 503193257, 4161915701, 41621368333, 383118399789

Offset

0,2

Links

Table of n, a(n) for n=0..13.

Andrew R. Booker, The Nth Prime Page

Mathematica

(* see A037055 for f *) PrimePi[ Table[ f[n, 1], {n, 1, 13}]]

Crossrefs

Cf. A037055, A034388.

Sequence in context: A266980 A130554 A291067 * A284740 A155797 A303920

Adjacent sequences: A037051 A037052 A037053 * A037055 A037056 A037057

Keyword

nonn,base,hard

Author

Patrick De Geest, Jan 04 1999

Extensions

a(0)=1 prepended by Sean A. Irvine, Dec 06 2020

Status

approved