A071298 - OEIS

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A071298

Numerators of a(n+1) = Sum_{k=0..n} a'(k^2/n), where a(0) = a(1) = 1; and a'(x) = a(x) if x is an integer and is linearly interpolated otherwise.

3

1, 1, 2, 4, 22, 77, 223, 2303, 27439, 74099, 1868341, 31327879, 63988651, 3837093769, 425208803, 148171090931, 1227124994453, 10822002242731, 911688749229889, 5415761728327927, 848138531958005663

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OFFSET

0,3

LINKS

Table of n, a(n) for n=0..20.

EXAMPLE

a(1) = a(0) = 1, so a'(x) = 1 for all x in [0,1].

CROSSREFS

Sequence in context: A254867 A305492 A220456 * A152104 A047035 A080042

Adjacent sequences: A071295 A071296 A071297 * A071299 A071300 A071301

KEYWORD

nonn,easy,frac

AUTHOR

Michele Dondi (blazar(AT)lcm.mi.infn.it), Jun 10, 2002

EXTENSIONS

More terms from David Wasserman, Nov 02 2005

STATUS

approved