A110791 Number of digits in A110790(n).

1, 1, 1, 15, 5, 87, 4, 27, 5, 168, 27, 478, 70

Offset

1,4

Comments

Next term is >= 478. [From David Wasserman, Jan 06 2009]

Links

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

Example

3, 31, 313, 313111111111111111, ... are all prime.

Crossrefs

Cf. A110774, A110775, A110776, A110777, A110778, A110779, A110780, A110781, A110782, A110783, A110788, A110789, A110790.

Sequence in context: A147361 A147224 A147060 * A241361 A249996 A128251

Adjacent sequences: A110788 A110789 A110790 * A110792 A110793 A110794

Keyword

base,less,nonn

Author

Amarnath Murthy, Aug 13 2005

Extensions

More terms from David Wasserman, Jan 06 2009

Two more terms from Sean A. Irvine, Mar 22 2010

Status

approved