A224845 Integer lengths of the Mills primes A051254.

1, 2, 4, 10, 29, 85, 254, 762, 2285, 6854, 20562, 61684, 185052

Offset

1,2

Links

Table of n, a(n) for n=1..13.

Eric Weisstein's World of Mathematics, Mills' Prime

Example

The first few Mills primes are 2, 11, 1361, 2521008887, ... which have integer lengths (= number of decimal digits) of 1, 2, 4, 10, ....

Crossrefs

Cf. A051254 (Mills primes).

Cf. A108739 (b_n associated with Mills primes).

Sequence in context: A060315 A148111 A148112 * A148113 A243814 A005505

Adjacent sequences: A224842 A224843 A224844 * A224846 A224847 A224848

Keyword

nonn,base

Author

Eric W. Weisstein, Jul 22 2013

Status

approved