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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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified October 22 01:46 EDT 2020. Contains 337948 sequences. (Running on oeis4.)