Unusual {Zseq} | R Documentation |
Under OEIS A064052, an Unusual number is a natural number whose largest prime factor is strictly greater than square root of the number. First 6 Unusual numbers are 2, 3, 5, 6, 7, 10.
Unusual(n, gmp = TRUE)
n |
the number of first |
gmp |
a logical; |
a vector of length n
containing first entries from the sequence.
## generate first 20 Unusual numbers
print(Unusual(20))