A079119 - OEIS

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A079119

a(n) = floor(1/(n-1) * Sum_{k=1..n-1} a(k)^(n/k)), given a(0)=1, a(1)=2, a(2)=7.

2

1, 2, 7, 13, 31, 76, 185, 451, 1101, 2687, 6569, 16075, 39384, 96594, 237159, 582883, 1434067, 3531851, 8707217, 21488269, 53084814, 131276885, 324981011, 805345637, 1997855718, 4961422706, 12334208641, 30695995780, 76475032893

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..28.

EXAMPLE

a(4)=31 since 31 = floor[(1/3){2^(4/1) + 7^(4/2) + 13^(4/3)}].

CROSSREFS

Cf. A079116, A079117, A079118, A079119, A079120, A079121.

Sequence in context: A231478 A320680 A372888 * A309368 A051748 A330452

Adjacent sequences: A079116 A079117 A079118 * A079120 A079121 A079122

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Dec 27 2002

EXTENSIONS

Definition corrected by Georg Fischer, Jun 06 2024

STATUS

approved