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A359850
a(n) is the index of the smallest tribonacci number (A000073) with exactly n distinct prime factors.
4
2, 4, 8, 13, 20, 29, 49, 56, 101, 93, 124, 268, 221
OFFSET
0,1
LINKS
Eric Weisstein's World of Mathematics, Distinct Prime Factors
Eric Weisstein's World of Mathematics, Tribonacci Number
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Ilya Gutkovskiy, Jan 15 2023
EXTENSIONS
a(11)-a(12) from Daniel Suteu, Jan 17 2023
STATUS
approved