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A359878 a(n) is the index of the smallest tribonacci number (A000073) with exactly n prime factors (counted with multiplicity). 3
2, 4, 5, 9, 8, 17, 13, 52, 16, 40, 36, 32, 62, 88, 96, 144, 112, 221, 256, 208, 400, 192 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
Eric Weisstein's World of Mathematics, Prime Factor
Eric Weisstein's World of Mathematics, Tribonacci Number
CROSSREFS
Sequence in context: A116920 A116919 A270429 * A270097 A167511 A242398
KEYWORD
nonn,more
AUTHOR
Ilya Gutkovskiy, Jan 16 2023
EXTENSIONS
a(17)-a(21) from Daniel Suteu, Jan 18 2023
STATUS
approved

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Last modified May 3 18:30 EDT 2024. Contains 372222 sequences. (Running on oeis4.)