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A363039
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a(n) is the smallest tribonacci number (A000073) with exactly n divisors, or -1 if no such number exists.
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0
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OFFSET
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1,2
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COMMENTS
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a(8) = 24, a(10) = 745527911414639917440582097294401.
Has an infinite number of -1's for a(p) where p is prime as A000073 only contains a finite number of perfect powers (see Theorem 1 of Petho link). - Michael S. Branicky, May 17 2023
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LINKS
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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