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
Deficient(n, gmp = TRUE)
the number of first
a vector of length
n containing first entries from the sequence.
## generate first 30 Deficient numbers print(Deficient(30))
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