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A333401
a(n) is the distance between n and -n in A333400.
1
2, 4, 3, 4, 3, 3, 3, 3, 3, 4, 3, 5, 3, 5, 3, 4, 2, 7, 3, 5, 3, 4, 2, 6, 4, 5, 3, 4, 2, 7, 3, 5, 4, 5, 4, 7, 2, 5, 4, 4, 2, 6, 4, 5, 6, 3, 4, 6, 2, 5, 3, 5, 3, 7, 3, 5, 5, 4, 4, 5, 4, 5, 4, 4, 2, 7, 3, 5, 3, 5, 4, 7, 3, 5, 4, 4, 2, 7, 3, 5, 6, 3, 4, 6, 2, 5, 3
OFFSET
1,1
COMMENTS
Records occur at n = 1, 2, 12, 18, 108, 216, 8856, ...
Interestingly, a(224) = a(225) = ... = a(441) = 3.
CROSSREFS
Sequence in context: A069655 A353706 A004574 * A073127 A339099 A098604
KEYWORD
nonn
AUTHOR
Alec Jones, Mar 18 2020
STATUS
approved