A359853 a(n) is the index of the smallest Fibonacci n-step number with exactly n distinct prime factors.

8, 13, 20, 18, 50, 56, 73, 95, 267

Offset: 2

Author

Ilya Gutkovskiy, Jan 15 2023

Keywords

• nonn
• more

Links

• Eric Weisstein's World of Mathematics, Distinct Prime Factors
• Eric Weisstein's World of Mathematics, Fibonacci n-Step Number

Crossrefs

Cf. A001221, A060320, A359850, A359851, A359852.

Extensions

a(10) from Jinyuan Wang, Jan 17 2023