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A071795 Numerators of a(n+1)=sum_{k=1}^n a'(n/k), a(1)=1, where a'(x)=a(x) if x integer and is linearly interpolated otherwise. 1
1, 1, 2, 4, 7, 23, 35, 155, 73, 201, 809, 1779, 2297, 8797, 737, 19241, 118333, 288833, 348911, 251309, 4749, 84329, 2083787, 2982589, 3471659, 4025491, 4645009, 29748557, 102164827, 7772503 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..30.

EXAMPLE

a(2)=a'(1/1)=a(1)=1, so a'(x)=1 for all x in [1,2].

CROSSREFS

Cf. A071796.

Sequence in context: A171978 A290571 A026080 * A059501 A138049 A099387

Adjacent sequences:  A071792 A071793 A071794 * A071796 A071797 A071798

KEYWORD

nonn,easy,frac

AUTHOR

Michele Dondi (bik.mido(AT)tiscalinet.it), Jun 05 2002

STATUS

approved

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Last modified May 14 17:44 EDT 2021. Contains 343900 sequences. (Running on oeis4.)