Numbers n such that game of n X n Button Madness need have no solution; this lists only the primitive elements of the set.
A007802
Numbers n such that game of n X n Button Madness need have no solution; this lists only the primitive elements of the set.
Terms
- a(0) =3a(1) =5a(2) =17a(3) =31a(4) =127a(5) =257a(6) =511a(7) =683a(8) =2047a(9) =2731a(10) =3277a(11) =3641a(12) =8191a(13) =43691a(14) =52429a(15) =61681a(16) =65537a(17) =85489a(18) =131071a(19) =174763a(20) =178481a(21) =233017a(22) =253241a(23) =256999a(24) =486737a(25) =524287a(26) =704093a(27) =838861a(28) =1016801a(29) =1082401
External references
- oeis: A007802