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A130594 Numbers which are both lucky (A000959) and tribonacci (A000073). 2
1, 7, 13, 927, 1705, 10609 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
No other terms below 15902591. The next candidate is the odd tribonacci number 15902591. Is this also a lucky number? - Harvey P. Dale, Jul 12 2008
This is to tribonacci as A057589 is to the Fibonacci numbers.
a(7) >= 23837527729. - Kevin P. Thompson, Nov 24 2021
LINKS
EXAMPLE
a(6) = 10609 because it is lucky A000959(1182) and tribonacci A000073(18).
CROSSREFS
Sequence in context: A342931 A348830 A201181 * A227173 A178998 A188929
KEYWORD
nonn,less,hard
AUTHOR
Jonathan Vos Post, Jun 16 2007
STATUS
approved

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Last modified July 19 19:39 EDT 2024. Contains 374436 sequences. (Running on oeis4.)