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A154281 1,0,0,1 followed by 0,0,0... 1
1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Dirichlet inverse of this sequence is A154282.

FORMULA

a(n)={C[(n-2)^2,n] mod 2}, with n>=1 [From Paolo P. Lava (paoloplava(AT)gmail.com), Jan 22 2009]

CROSSREFS

Cf. A154272, A154271, A154269.

Sequence in context: A120532 A004555 A138711 * A154282 A178600 A014702

Adjacent sequences:  A154278 A154279 A154280 * A154282 A154283 A154284

KEYWORD

nonn

AUTHOR

Mats Granvik (mats.granvik(AT)abo.fi), Jan 06 2009

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Last modified February 15 16:28 EST 2012. Contains 205823 sequences.