Evil {Zseq}

Evil numbers

Description

Under OEIS A001969, an Evil number has an even number of 1's in its binary expansion. First 6 Evil numbers are 0, 3, 5, 6, 9, 10.

Usage

Evil(n, gmp = TRUE)

Arguments

n

the number of first n entries from the sequence.

gmp

a logical; TRUE to use large number representation, FALSE otherwise.

Value

a vector of length n containing first entries from the sequence.

See Also

Odious

Examples

## generate first 20 Evil numbers
print(Evil(20))