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A058330 a(n) is smallest positive integer, distinct from any terms earlier in the sequence, such that (sum{k=1 to n}[a(k)]) divides (product{k=1 to n}[a(k)])*(sum{k=1 to n}[1/a(k)]). 0
1, 2, 4, 3, 7, 602, 292174, 200550, 21353, 14210, 6174, 2744, 8852, 5554, 3494, 7220, 1536, 2520, 1620, 1236, 896, 784, 1764, 140, 2560, 240, 1128, 3240, 1512, 280, 800, 243, 4557, 245, 1579, 666, 135, 2079, 2646, 4650, 250, 1862, 528, 496, 152, 304, 88 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..47.

EXAMPLE

a(4) = 3 because 3 is smallest positive integer m, not = to 1, 2, or 4, where (1 + 2 + 4 + m) divides 1 * 2 * 4 * m * (1 + 1/2 + 1/4 + 1/m).

CROSSREFS

Sequence in context: A294244 A296449 A253792 * A124256 A108503 A052131

Adjacent sequences:  A058327 A058328 A058329 * A058331 A058332 A058333

KEYWORD

nonn

AUTHOR

Leroy Quet, Dec 12 2000

EXTENSIONS

More terms from Naohiro Nomoto, Jun 26 2001

STATUS

approved

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Last modified March 26 23:14 EDT 2019. Contains 321566 sequences. (Running on oeis4.)