OFFSET
1,1
COMMENTS
LINKS
Vincenzo Librandi and Donovan Johnson, Table of n, a(n) for n = 1..10000 (first 1000 terms from Vincenzo Librandi)
EXAMPLE
5 = 3 + 2 = 4 + 1, so 5 is in this list.
MATHEMATICA
Sort[Transpose[Select[Tally[Table[k + Total[IntegerDigits[k, 2]], {k, 0, 300}]], #[[2]] > 1 &]][[1]]] (* T. D. Noe, Oct 09 2013 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Matthew C. Russell, Oct 07 2013
STATUS
approved