Search: id:A063558 Results 1-1 of 1 results found. %I A063558 %S A063558 2,1,13,21,29,65,66,56,69,114,101,112,137,165,172,219,233,185,252,299, %T A063558 268,261,322,394,310,345,435,329,405,500,498,427,395,517,586,555,548, %U A063558 590,596,574,578,531,717,661,689,732,669,789,718,875,834 %N A063558 Smallest power of 3 having just n 3's in its decimal representation. %t A063558 a = {}; Do[k = 1; While[ Count[ IntegerDigits[3^k], 3] != n, k++ ]; a = Append[a, k], {n, 0, 50} ]; a %Y A063558 Sequence in context: A032001 A118679 A087451 this_sequence A013020 A012906 A013017 %Y A063558 Adjacent sequences: A063555 A063556 A063557 this_sequence A063559 A063560 A063561 %K A063558 base,nonn %O A063558 0,1 %A A063558 Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 10 2001 Search completed in 0.001 seconds