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A161766
a(1)=1. For n >=2, a(n) = the smallest positive integer with exactly sum{k=1 to n-1} a(k) divisors.
0
1, 1, 2, 6, 48, 805306368
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
COMMENTS
Next term is 2^402653212 * 3 -- too big for display. [From Hagen von Eitzen, Jun 22 2009]
LINKS
Table of n, a(n) for n=1..6.
CROSSREFS
Sequence in context: A245283 A126023 A088679 * A074020 A080310 A103990
Adjacent sequences: A161763 A161764 A161765 * A161767 A161768 A161769
KEYWORD
nonn
AUTHOR
Leroy Quet, Jun 18 2009
STATUS
approved

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Last modified November 7 20:40 EST 2024. Contains 377536 sequences.
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