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A205592
a(2) = 1, a(3k) = a(3k+1) = a(2k), a(3k+2) = 2a(2k+1) for k >= 1.
7
1, 1, 1, 2, 1, 1, 4, 1, 1, 2, 4, 4, 2, 1, 1, 4, 4, 4, 8, 2, 2, 2, 1, 1, 8, 4, 4, 8, 8, 8, 4, 2, 2, 4, 1, 1, 2, 8, 8, 8, 4, 4, 16, 8, 8, 16, 4, 4, 4, 2, 2, 8, 1, 1, 2, 2, 2, 16, 8, 8, 16, 4, 4, 8, 16, 16, 16, 8, 8, 32, 4, 4, 8, 4, 4, 4, 2, 2, 16, 1, 1, 2, 2, 2, 4
OFFSET
2,4
FORMULA
a(n) = A205591(n) - A205591(n-1).
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Joseph Myers, Jan 29 2012
STATUS
approved