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 A080038 Start with a(1)=3; apply 3 -> 343, 4 -> 3443; iterate. 0
 3, 3, 4, 3, 3, 4, 3, 3, 4, 4, 3, 3, 4, 3, 3, 4, 3, 3, 4, 4, 3, 3, 4, 3, 3, 4, 3, 3, 4, 4, 3, 3, 4, 4, 3, 3, 4, 3, 3, 4, 3, 3, 4, 4, 3, 3, 4, 3, 3, 4, 3, 3, 4, 4, 3, 3, 4, 3, 3, 4, 3, 3, 4, 4, 3, 3, 4, 4, 3, 3, 4, 3, 3, 4, 3, 3, 4, 4, 3, 3, 4, 3, 3, 4, 3, 3, 4, 4, 3, 3, 4, 3, 3, 4, 3, 3, 4, 4, 3, 3, 4, 4, 3, 3, 4 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS a(n)= A080753(n+1) - A080753(n). Sum of first n terms + 2 = A080753(n). LINKS EXAMPLE 3 -> 343 -> 3433443343 -> ... CROSSREFS Cf. A079000, A079948. Sequence in context: A005536 A172515 A188590 * A121937 A003034 A091282 Adjacent sequences:  A080035 A080036 A080037 * A080039 A080040 A080041 KEYWORD easy,nonn AUTHOR Matthew Vandermast, Mar 14 2003 STATUS approved

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Last modified December 12 18:24 EST 2018. Contains 318081 sequences. (Running on oeis4.)