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A023754
Plaindromes: numbers whose digits in base 13 are in nondecreasing order.
1
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 56, 57, 58, 59, 60, 61, 62, 63, 64, 70, 71, 72, 73, 74, 75, 76, 77, 84, 85, 86, 87, 88, 89, 90
OFFSET
1,3
LINKS
MATHEMATICA
Select[Range[0, 90], LessEqual@@IntegerDigits[#, 13]&] (* Ray Chandler, Jan 06 2014 *)
CROSSREFS
Sequence in context: A113763 A322847 A302492 * A371968 A335467 A374768
KEYWORD
nonn,base,easy
EXTENSIONS
Change offset to 1 by Ray Chandler, Jan 06 2014
STATUS
approved