login
A359881
a(n) is the index of the smallest Fibonacci n-step number with exactly n prime factors (counted with multiplicity).
1
8, 9, 10, 12, 17, 18, 29, 24, 38, 30, 45, 39, 41, 45, 61, 50, 67, 73, 77, 82, 62, 60, 71, 70, 127, 161, 112, 111, 86, 154, 91, 127, 99, 100, 141, 109, 109, 115, 159, 122, 122, 125, 131, 133, 134, 329, 138, 147, 196, 407, 150, 256, 320, 165, 163, 223, 170, 173
OFFSET
2,1
LINKS
Eric Weisstein's World of Mathematics, Fibonacci n-Step Number
Eric Weisstein's World of Mathematics, Prime Factor
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Jan 16 2023
EXTENSIONS
a(24)-a(59) from Daniel Suteu, Jan 18 2023
STATUS
approved