Hexagonal numbers that are sphenic numbers.
A380007
Hexagonal numbers that are sphenic numbers.
Terms
- a(0) =66a(1) =190a(2) =231a(3) =435a(4) =561a(5) =861a(6) =946a(7) =1653a(8) =2278a(9) =3655a(10) =4371a(11) =5151a(12) =5995a(13) =6441a(14) =8911a(15) =9453a(16) =10011a(17) =10585a(18) =13366a(19) =15051a(20) =15753a(21) =16471a(22) =20301a(23) =21115a(24) =22366a(25) =22791a(26) =23653a(27) =26335a(28) =32131a(29) =33153
External references
- oeis: A380007