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A182159
a(n) = A000088(n) - A004251(n).
1
0, 0, 0, 0, 0, 3, 54, 702, 11133, 270307, 11989152, 1018938516, 165090950475, 50502030531637, 29054155654068636, 31426485969792266148, 64001015704527511927449, 245935864153532932507714067, 1787577725145611700547202431284, 24637809253125004524383004890760310
OFFSET
0,6
FORMULA
a(n) = A000088(n) - A004251(n).
CROSSREFS
KEYWORD
nonn,less
AUTHOR
Jonathan Vos Post, Apr 15 2012
EXTENSIONS
Edited by Alois P. Heinz, Aug 15 2019
STATUS
approved