A034272 a(n)=f(n,n+5) where f is given in A034261.

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

Links

Table of n, a(n) for n=0..22.

Crossrefs

Sequence in context: A295932 A298458 A160699 * A142087 A176838 A176622

Adjacent sequences: A034269 A034270 A034271 * A034273 A034274 A034275

Keyword

nonn

Author

Clark Kimberling

Extensions

Corrected and extended Apr 21 2000 - N. J. A. Sloane.

Status

approved