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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

Table of n, a(n) for n=1..105.

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 11 14:00 EST 2017. Contains 295880 sequences.