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A034272
a(n)=f(n,n+5) where f is given in A034261.
0
0, 1, 17, 154, 1066, 6370, 34748, 178296, 875976, 4167669, 19348175, 88112310, 395137470, 1749894510, 7669512840, 33323053200, 143720109360, 615950596170, 2625443201394, 11137650267156, 47051359045460, 198038873490436, 830820684414952
OFFSET
0,3
CROSSREFS
Sequence in context: A295932 A298458 A160699 * A142087 A176838 A176622
KEYWORD
nonn
EXTENSIONS
Corrected and extended Apr 21 2000 - N. J. A. Sloane.
STATUS
approved