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A106140
Semiprimes (mod 4).
0
0, 2, 1, 2, 2, 3, 1, 2, 1, 2, 1, 2, 3, 2, 3, 2, 1, 3, 3, 1, 2, 2, 1, 1, 2, 1, 2, 1, 2, 3, 3, 1, 2, 3, 2, 3, 3, 2, 3, 1, 2, 3, 1, 1, 2, 1, 2, 3, 1, 2, 3, 2, 3, 1, 2, 1, 1, 2, 3, 1, 3, 2, 1, 2, 3, 1, 2, 1, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 3, 1, 1, 2, 3, 2, 1, 3, 2, 2, 3, 1, 3, 3, 2, 3, 1, 2, 3, 1, 1, 2, 3, 1, 3, 2, 3
OFFSET
1,2
CROSSREFS
Cf. A001358.
Sequence in context: A330372 A111630 A305301 * A355300 A371452 A211097
KEYWORD
nonn
AUTHOR
Shyam Sunder Gupta, May 07 2005
STATUS
approved