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A328517
Primitive sequence underlying A075053.
0
0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 3, 1, 1, 1, 3, 0, 1, 1, 2, 3, 1, 2, 1, 2, 1, 2, 1, 2, 2, 3, 1, 4, 2, 1, 0, 0, 1, 0, 2, 0, 0, 1, 2, 1, 2, 1, 2, 0, 0, 2, 0, 0, 1, 2, 1, 3, 0, 0, 1, 0, 0, 0, 2, 1, 4, 2, 1, 2, 5, 0, 2, 3, 3, 9, 3, 3, 3, 6, 3, 5, 2, 5, 4, 4, 2, 6, 3, 3, 8, 6, 5, 7, 11
OFFSET
0,14
COMMENTS
A179239 lists the least number that has its permutation of digits.
FORMULA
a(n) = A075053(A179239(n)).
EXAMPLE
a(34) = 4 as A075053(A179239(34)) = A075053(37) = 4. The four primes embedded in 37 according to A075053 are {3, 7, 37, 73}.
CROSSREFS
Cf. A075053.
Sequence in context: A039993 A075053 A328516 * A007362 A214709 A369317
KEYWORD
nonn,base
AUTHOR
David A. Corneth, Oct 18 2019
STATUS
approved