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A083161
a(n) = (concatenation of the first n terms of
A099552
)/n.
1
1, 6, 41, 308, 2465, 20542, 176075, 1540657, 13694729, 1232525611, 11204778282, 1027104675851, 9480966238625, 880375436443751, 8216837406808343, 77032850688828216, 725015065306618504, 68473645056736192045
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..18.
CROSSREFS
Cf.
A073893
.
Sequence in context:
A078009
A127848
A113573
*
A077147
A100770
A084397
Adjacent sequences:
A083158
A083159
A083160
*
A083162
A083163
A083164
KEYWORD
base
,
nonn
AUTHOR
Amarnath Murthy
, Apr 25 2003
EXTENSIONS
Corrected and extended by
David Wasserman
, Oct 21 2004
STATUS
approved