Deficient {Zseq}

Deficient numbers

Description

Under OEIS A005100, a deficient number is a number whose proper divisors sum up to the extent smaller than the number itself. First 6 deficient numbers are 1, 2, 3, 4, 5, 7

Usage

Deficient(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

Abundant, Perfect

Examples

## generate first 30 Deficient numbers
print(Deficient(30))