A180695 Smallest power of 14 that begins with n.

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

Offset

1,2

Links

Table of n, a(n) for n=1..11.

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 *)

Crossrefs

Cf. A180693, A180696, A180697.

Sequence in context: A262817 A250821 A250498 * A236316 A114768 A013801

Adjacent sequences: A180692 A180693 A180694 * A180696 A180697 A180698

Keyword

base,nonn

Author

Daniel Mondot, Sep 18 2010

Status

approved