OFFSET
1,3
COMMENTS
There are 127 terms in this sequence, the last of which is 800667. - Harvey P. Dale, Apr 24 2016
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..127
MATHEMATICA
Select[Range[0, 400], Max[Differences[IntegerDigits[#, 7]]]<0&] (* or *) Rest[FromDigits[#, 7]&/@Select[Flatten[Permutations/@Subsets[ Range[ 0, 6], 7], 1], Max[ Differences[#]]<0&]] (* Harvey P. Dale, Apr 24 2016 *)
CROSSREFS
KEYWORD
nonn,base,fini,full,easy
AUTHOR
STATUS
approved