Conjectured record-breaking maximal values, for ascending positive integers k, of the minimal elements of the primitive cycles of positive integers under iteration by the Collatz-like 3x+k function.

A226665

Conjectured record-breaking maximal values, for ascending positive integers k, of the minimal elements of the primitive cycles of positive integers under iteration by the Collatz-like 3x+k function.

Terms

    a(0) =1a(1) =347a(2) =7055a(3) =177337a(4) =212665a(5) =219913a(6) =379541a(7) =413803a(8) =822535a(9) =1391321a(10) =8013899a(11) =21619279a(12) =21834347a(13) =28306063a(14) =37550317a(15) =168536521a(16) =189763177

External references