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A359044
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Primes p such that primepi(p)-1 divides p-1.
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0
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3, 5, 7, 31, 97, 101, 331, 1009, 1093, 1117, 1123, 1129, 3067, 64621, 480853, 481009, 481021, 481093, 481297, 481417, 3524431, 9558361, 9559591, 9560041, 9560071, 189961939, 189962011, 189962137, 189962623, 189963271, 189963901, 189968923, 514273609, 514274027
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OFFSET
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1,1
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LINKS
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FORMULA
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EXAMPLE
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prime(11) = 31 and 11-1 divides 31-1, so 31 is a term.
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PROG
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(Python)
from itertools import count, islice
from sympy import prime
def A359044_gen(): # generator of terms
for i in count(2):
if not ((p:=prime(i))-1) % (i-1):
yield p
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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