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A106139 Semiprimes (mod 3). 0
1, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 2, 2, 0, 1, 1, 0, 1, 0, 1, 2, 2, 0, 2, 2, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 1, 1, 2, 1, 2, 0, 0, 1, 2, 0, 1, 2, 1, 2, 2, 2, 0, 2, 1, 1, 0, 1, 0, 2, 1, 2, 0, 1, 2, 1, 2, 2, 0, 1, 2, 1, 2, 0, 2, 1, 1, 0, 1, 0, 1, 2, 1, 1, 1, 0, 1, 2, 2, 1, 0, 1, 1, 2, 1, 2, 0, 2, 0, 2, 1, 0, 2, 2, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

Table of n, a(n) for n=1..105.

CROSSREFS

Cf. A001358.

Sequence in context: A079632 A002654 A113652 * A350871 A052154 A039977

Adjacent sequences: A106136 A106137 A106138 * A106140 A106141 A106142

KEYWORD

nonn

AUTHOR

Shyam Sunder Gupta, May 07 2005

STATUS

approved

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Last modified December 5 19:04 EST 2022. Contains 358588 sequences. (Running on oeis4.)