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 A076489 Number of common (distinct) digits of consecutive natural numbers. 10
 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 2, 2, 2, 2, 2, 2 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,101 COMMENTS a(A226637(n)) = 0. Reinhard Zumkeller, Sep 01 2013 This is the prefix overlap between the decimal expansions of n and n+1 (cf. A238845). - N. J. A. Sloane, Mar 22 2014 LINKS Reinhard Zumkeller, Table of n, a(n) for n = 0..10000 MATHEMATICA Table[Length[Intersection[IntegerDigits[w], IntegerDigits[w+1]]], {w, 1, 200}] PROG (Haskell) import Data.List (intersect, nub) a076489 n = a076489_list !! n a076489_list = map (length . nub) \$                zipWith intersect (tail a031298_tabf) a031298_tabf -- Reinhard Zumkeller, Sep 01 2013 CROSSREFS Cf. A001477, A031298, A076490, A238845, A239092 (partial sums). Sequence in context: A027388 A114295 A004216 * A211666 A297037 A127322 Adjacent sequences:  A076486 A076487 A076488 * A076490 A076491 A076492 KEYWORD base,easy,nonn AUTHOR Labos Elemer, Oct 21 2002 EXTENSIONS Initial zero prepended and offset adjusted by Reinhard Zumkeller, Sep 01 2013 STATUS approved

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Last modified October 1 12:47 EDT 2020. Contains 337443 sequences. (Running on oeis4.)