A022873 - OEIS

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A022873

a(n) = [ a(n-1)/a(1) + a(n-1)/a(2) + ... + a(n-1)/a(n-1) ] for n >= 3.

0

2, 1, 1, 2, 6, 19, 61, 197, 638, 2068, 6706, 21747, 70525, 228714, 741726, 2405442, 7800930, 25298683, 82044498, 266073128, 862884304, 2798363473, 9075188983, 29431149984, 95446231592, 309535411633, 1003833985448

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

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..27.

CROSSREFS

Sequence in context: A134830 A319031 A022874 * A323739 A122160 A058316

Adjacent sequences: A022870 A022871 A022872 * A022874 A022875 A022876

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved