A018857 Smallest power of 3 that begins with n.

1, 27, 3, 4782969, 59049, 6561, 729, 81, 9, 10460353203, 1162261467, 129140163, 1350851717672992089, 14348907, 1594323, 16677181699666569, 177147, 1853020188851841, 19683, 205891132094649, 2187, 22876792454961

Offset

1,2

Links

Seiichi Manyama, Table of n, a(n) for n = 1..563

Formula

a(n) = 3^A018858(n). - Seiichi Manyama, Jan 29 2017

a(3^n) = 3^n for n >= 0. - Seiichi Manyama, Jan 29 2017

Crossrefs

Cf. A018802 (k=2), this sequence (k=3), A018859 (k=4), A018861 (k=5), A018863 (k=6), A018865 (k=7), A018867 (k=8), A018869 (k=9).

Sequence in context: A037930 A040718 A040719 * A040713 A040712 A040714

Adjacent sequences: A018854 A018855 A018856 * A018858 A018859 A018860

Keyword

nonn,base

Author

David W. Wilson

Status

approved