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A067416
Ninth column of triangle A067410.
2
1, 10, 180, 3240, 58320, 1049760, 18895680, 340122240, 6122200320, 110199605760, 1983592903680, 35704672266240, 642684100792320, 11568313814261760, 208229648656711680, 3748133675820810240
OFFSET
0,2
FORMULA
a(n)= A067410(n+8, 8). a(n)= 10*18^(n-1), n>=1, a(0)=1.
G.f. (1-8*x)/(1-18*x).
CROSSREFS
Cf. A067415 (eighth column), A001027 (powers of 18).
Sequence in context: A261177 A367986 A113119 * A113671 A001762 A034908
KEYWORD
nonn,easy
AUTHOR
Wolfdieter Lang, Jan 25 2002
STATUS
approved