A384507 Initial term of first run of exactly n consecutive numbers with exactly 5 distinct prime factors.

2310, 254540, 1042404, 21871365, 129963314, 830692265, 4617927894, 18297409143, 41268813542, 287980277114, 1182325618032, 6455097761454, 14207465691240, 54049709480208, 90987640183352, 1164838922284960, 546525829796442

Offset: 1

Author

Toshitaka Suzuki, Jun 23 2025

Keywords

• nonn
• fini

Comments

See A087978 for further details and an explanation of why this sequence is finite.

First differs from A087978 at n=16.

a(18) > 2 * 10^15.

Examples

			a(16) > a(17) because the first run of 16 consecutive integers i with A001221(i)=5 is not a maximal run.
		

Crossrefs

Cf. A001221, A046387, A080569, A087977, A087978, A185032, A185042.