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A071645
a(n) = A051193(A072109(n))/A018804(A072109(n)).
1
1, 3, 72, 1915, 25795, 19162, 20236, 75259, 1554957, 1491432, 17313036, 16732368, 24256243, 36578268, 44514226, 75661104, 292402908, 5482272832, 1178829937, 5302997764, 18154748952, 28439854393, 16773808684, 47254132795, 53265315697, 74423911503, 141806992844
OFFSET
1,2
LINKS
CROSSREFS
KEYWORD
nonn
AUTHOR
Vladeta Jovovic, Jun 22 2002
EXTENSIONS
More terms from Amiram Eldar, Apr 26 2023
STATUS
approved