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A180365 Partial sums up to 10^n of A007425 2
1, 53, 1471, 29425, 496623, 7518850, 106030594, 1421760251, 18362473634, 230375375227, 2824280446479, 33978264556380, 402439152166882, 4703975577244852, 54365786164534232, 622220063695532731, 7060841638683030355 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..16.

FORMULA

a(n)=A061201(10^n)

CROSSREFS

Cf. A007425, A061201.

Sequence in context: A091548 A017769 A017716 * A210783 A221237 A059694

Adjacent sequences:  A180362 A180363 A180364 * A180366 A180367 A180368

KEYWORD

nonn

AUTHOR

Andrew Lelechenko, Jan 19 2011

EXTENSIONS

One more term (a(16)) and typo in crossrefs fixed by Andrew Lelechenko, Apr 13 2011

STATUS

approved

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Last modified April 23 17:46 EDT 2014. Contains 240946 sequences.