Numbers with two or more distinct prime factors such that the number and all its prime factors fall on a single straight line when they are plotted on a square spiral.
A346294
Numbers with two or more distinct prime factors such that the number and all its prime factors fall on a single straight line when they are plotted on a square spiral.
Terms
- a(0) =21a(1) =24a(2) =35a(3) =87a(4) =91a(5) =99a(6) =106a(7) =176a(8) =200a(9) =273a(10) =282a(11) =363a(12) =432a(13) =507a(14) =564a(15) =651a(16) =669a(17) =951a(18) =1333a(19) =1445a(20) =1805a(21) =1837a(22) =1963a(23) =2669a(24) =2813a(25) =4163a(26) =4557a(27) =4625a(28) =6321a(29) =6643
External references
- oeis: A346294