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URL: https://oeis.org/A143585

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A143585
a(n) is the prime index of A146214(n).
0
2, 28, 530, 7793, 97255, 1175775, 13804822, 157523559, 1768264167, 19589296501, 214795459468
OFFSET
0,1
FORMULA
a(n) = primepi(A146214(n)) = A000720(A146214(n)).
CROSSREFS
Sequence in context: A241365 A240771 A012745 * A277309 A363305 A326282
KEYWORD
nonn,more
AUTHOR
Zak Seidov, Oct 30 2008
EXTENSIONS
Offset corrected by Amiram Eldar, Sep 05 2024
STATUS
approved