Quasi-Carmichael numbers to base -3: squarefree composites n such that for every prime p that divides n, p+3 divides n+3.
A029563
Quasi-Carmichael numbers to base -3: squarefree composites n such that for every prime p that divides n, p+3 divides n+3.
Terms
- a(0) =165a(1) =357a(2) =1885a(3) =2397a(4) =3965a(5) =9447a(6) =11877a(7) =30597a(8) =37245a(9) =49657a(10) =57405a(11) =73437a(12) =75517a(13) =76857a(14) =106485a(15) =127677a(16) =146605a(17) =155397a(18) =187485a(19) =211117a(20) =223197a(21) =223737a(22) =301597a(23) =304917a(24) =312477a(25) =378397a(26) =406077a(27) =413445a(28) =460317a(29) =543197
External references
- oeis: A029563