A089537 Greater prime factor of semiprimes in A089535.

3, 71, 270601, 8589934609, 82351536043346221, 84327972908386521683, 30948500982134506872478123, 33335112753917098113257, 508503441386731397438334759097301, 64111463765644650653, 18841609804988852361375097, 306274945731599108294378939441, 22457217721139859611914512110646173819

Offset

1,1

Links

Amiram Eldar, Table of n, a(n) for n = 1..26

Formula

From Amiram Eldar, Oct 26 2024: (Start)

a(n) = A006530(A089535(n)).

a(n) = A089535(n)/A089536(n). (End)

Crossrefs

Cf. A006530, A085745, A089535, A089536.

Sequence in context: A334124 A336441 A073589 * A321530 A374898 A062074

Adjacent sequences: A089534 A089535 A089536 * A089538 A089539 A089540

Keyword

nonn

Author

Ray Chandler, Nov 08 2003

Extensions

Offset changed to 1 and more terms from Jinyuan Wang, Jul 30 2021

Status

approved