A387772 The start of a record-breaking run of consecutive integers with a number of prime factors (counted with multiplicity) equal to 9.

512, 203391, 668363967, 1691788490622, 431094129471872

Offset

1,1

Comments

a(6) > 2 * 10^15.

Links

Table of n, a(n) for n=1..5.

Example

a(3) = 668363967 because 668363967 is the start of a record breaking run of 3 consecutive integers (668363967 to 668363969) each having 9 prime factors; i.e., bigomega(k) = A001222(k) = 9 for k = 668363967, ..., 668363969.

Crossrefs

Cf. A001222, A067813, A067814, A067820, A067821, A067822, A387518.

Sequence in context: A328200 A181244 A181252 * A016749 A144323 A320861

Adjacent sequences: A387769 A387770 A387771 * A387773 A387774 A387775

Keyword

nonn,fini,more

Author

Toshitaka Suzuki, Sep 08 2025

Status

approved