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Search: id:A156675
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A156675 a(n)= 17*[(100^(n+1)-1)/99] +0
1
17, 1717, 171717, 17171717, 1717171717, 171717171717, 17171717171717, 1717171717171717, 171717171717171717, 17171717171717171717, 1717171717171717171717, 171717171717171717171717 (list; graph; listen)
OFFSET

1,1

EXAMPLE

For n=0, n(0)=17; n=2, a(2)=171717; n=3, a(3)=17171717;

CROSSREFS

Cf. A094028

Sequence in context: A144571 A071826 A055414 this_sequence A088465 A001905 A135505

Adjacent sequences: A156672 A156673 A156674 this_sequence A156676 A156677 A156678

KEYWORD

nonn

AUTHOR

Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Feb 15 2009

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Last modified December 5 23:33 EST 2009. Contains 170428 sequences.


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