Sequences

Numbers whose base-11 representation Sum_{i=0..m} d(i)*11^(m-i) has even d(i) for all odd i.

Numbers whose base-12 representation Sum_{i=0..m} d(i)*12^(m-i) has even d(i) for all odd i.

Numbers whose base-13 representation Sum_{i=0..m} d(i)*13^(m-i) has even d(i) for all odd i.

Numbers whose base-14 representation Sum_{i=0..m} d(i)*14^(m-i) has even d(i) for all odd i.

Numbers whose base-15 representation Sum_{i=0..m} d(i)*15^(m-i) has even d(i) for all odd i.

Numbers whose base-16 representation Sum_{i=0..m} d(i)*16^(m-i) has even d(i) for all odd i.

Numbers with the property that all pairs of consecutive base-4 digits differ by more than 1.

Numbers with the property that all pairs of consecutive base-5 digits differ by more than 1.

Numbers with the property that all pairs of consecutive base-6 digits differ by more than 1.

Numbers with the property that all pairs of consecutive base-7 digits differ by more than 1.

Numbers with the property that all pairs of consecutive base-8 digits differ by more than 1.

Numbers with the property that all pairs of consecutive base-9 digits differ by more than 1.

Numbers with the property that all pairs of consecutive digits differ by more than 1.

Numbers with the property that all pairs of consecutive base-3 digits differ by 0 or 1.

Numbers with the property that all pairs of consecutive base-4 digits differ by 0 or 1.

Numbers with the property that all pairs of consecutive base-5 digits differ by 0 or 1.

Numbers with the property that all pairs of consecutive base-6 digits differ by 0 or 1.

Numbers with the property that all pairs of consecutive base-7 digits differ by 0 or 1.

Numbers with the property that all pairs of consecutive base-8 digits differ by 0 or 1.

Numbers with the property that all pairs of consecutive base-9 digits differ by 0 or 1.

Positive numbers with the property that all pairs of consecutive base-10 digits differ by 0 or 1.

Numbers with the property that all pairs of consecutive base-5 digits differ by more than 2.

Numbers with the property that all pairs of consecutive base-6 digits differ by more than 2.

Numbers with the property that all pairs of consecutive base-7 digits differ by more than 2.

Numbers with the property that all pairs of consecutive base-8 digits differ by more than 2.

Numbers with the property that all pairs of consecutive base-9 digits differ by more than 2.

Numbers with the property that all pairs of consecutive base-10 digits differ by more than 2.

Numbers k such that if d,e are consecutive digits of k in base 6, then |d-e| >= 4.

If d,e are consecutive digits of n in base 7, then |d-e|>=4.

If d,e are consecutive digits of n in base 8, then |d-e|>=4.

If d,e are consecutive digits of n in base 9, then |d-e|>=4.

If d,e are consecutive digits of n in base 10, then |d-e|>=4.

If d,e are consecutive digits of n in base 11, then |d-e|>=4.

If d,e are consecutive digits of n in base 12, then |d-e|>=4.

If d,e are consecutive digits of n in base 7, then |d-e|>=5.

If d,e are consecutive digits of n in base 8, then |d-e|>=5.

If d,e are consecutive digits of n in base 9, then |d-e|>=5.

If d,e are consecutive digits of n in base 10, then |d-e|>=5.

If d,e are consecutive digits of n in base 11, then |d-e|>=5.

If d,e are consecutive digits of n in base 12, then |d-e|>=5.

Every run of digits of n in base 3 has length 2.

Every run of digits of n in base 4 has length 2.

Every run of digits of n in base 5 has length 2.

Every run of digits of n in base 6 has length 2.

Every run of digits of n in base 7 has length 2.

Every run of digits of n in base 8 has length 2.

Every run of digits of n in base 9 has length 2.

Every run of digits of n in base 10 has length 2.

Every run of digits of n in base 11 has length 2.

Numbers each of whose runs of digits in base 12 has length 2.