A180695 Smallest power of 14 that begins with n.

1, 2744, 38416, 4049565169664, 537824, 629983141281877223603213172736, 7529536, 83668255425284801560576, 929722225368296217729286886758826377216, 105413504, 11112006825558016

Offset: 1

Author

Daniel Mondot, Sep 18 2010

Keywords

• base
• nonn

Crossrefs

Cf. A180693, A180696, A180697.

Programs

Mathematica

With[{p14=14^Range[40]},Join[{1},Table[SelectFirst[p14,IntegerDigits[n]==Take[ IntegerDigits[#],IntegerLength[ n]]&],{n,2,20}]]] (* Harvey P. Dale, Aug 10 2024 *)