A044955 -id:A044955 - cp's OEIS frontend

A048303 Numbers whose base-6 expansions, read from left to right, have run lengths that strictly increase.

0, 1, 2, 3, 4, 5, 7, 14, 21, 28, 35, 36, 43, 50, 57, 64, 71, 72, 79, 86, 93, 100, 107, 108, 115, 122, 129, 136, 143, 144, 151, 158, 165, 172, 179, 180, 187, 194, 201, 208, 215, 216, 259, 302, 345, 388, 431, 432, 475, 518, 561, 604, 647, 648, 691, 734, 777, 820

Offset: 0

Patrick De Geest, Feb 15 1999

Cf. A037015, A043695, A043709, A044817, A044955.

Select[Range[0,900],Min[Differences[Length/@Split[IntegerDigits[ #,6]]]]> 0&] (* Harvey P. Dale, Jan 14 2014 *)

A048317 Numbers whose base-6 expansions, read from left to right, have run lengths that strictly decrease.

Original entry on oeis.org

0, 1, 2, 3, 4, 5, 7, 14, 21, 28, 35, 42, 43, 44, 45, 46, 47, 84, 85, 86, 87, 88, 89, 126, 127, 128, 129, 130, 131, 168, 169, 170, 171, 172, 173, 210, 211, 212, 213, 214, 215, 258, 259, 260, 261, 262, 263, 516, 517, 518, 519, 520, 521, 774, 775, 776, 777, 778, 779

Offset: 0

Patrick De Geest, Feb 15 1999

Cf. A037013, A043695, A043709, A044817, A044955.

Select[Range[0,800],Max[Differences[Length/@Split[IntegerDigits[ #,6]]]]<0&] (* Harvey P. Dale, Jul 30 2019 *)

cp's OEIS Frontend

A048303 Numbers whose base-6 expansions, read from left to right, have run lengths that strictly increase.

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