A069031 Powers of 6 with strictly increasing sum of digits.

1, 6, 36, 1296, 7776, 279936, 362797056, 78364164096, 470184984576, 16926659444736, 21936950640377856, 4738381338321616896, 170581728179578208256, 36845653286788892983296, 2227915756473955677973140996096, 13367494538843734067838845976576

Offset

1,2

Links

Harvey P. Dale, Table of n, a(n) for n = 0..50

Mathematica

DeleteDuplicates[Table[{6^n, Total[IntegerDigits[6^n]]}, {n, 0, 40}], GreaterEqual[ #1[[2]], #2[[2]]]&][[All, 1]] (* Harvey P. Dale, Jan 12 2023 *)

Crossrefs

Cf. A069027, A069028, A069029, A069030.

Sequence in context: A082027 A203106 A351796 * A061234 A377973 A061584

Adjacent sequences: A069028 A069029 A069030 * A069032 A069033 A069034

Keyword

nonn,base

Author

Amarnath Murthy, Apr 02 2002

Extensions

More terms from Larry Reeves (larryr(AT)acm.org), Jun 26 2002

More terms from Sean A. Irvine, Mar 29 2024

Status

approved