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A093399 Absolute value of difference between counts of uninterrupted runs of 3 nonprimes in A093187 and A093188. 6
0, 1, 5, 4, 34, 116, 130, 241 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

FORMULA

Take the absolute value of differences between counts of runs of 3 odd nonprimes congruent to 1 mod 4 and 3 mod 4

EXAMPLE

a(3)=5 because in A093187 the count is 10 and in A093188 the count is 5. 10-5=5.

CROSSREFS

Cf. A093187 A093188 A092642 A092643 A092644.

Sequence in context: A157101 A091001 A078811 * A123233 A189748 A192344

Adjacent sequences:  A093396 A093397 A093398 * A093400 A093401 A093402

KEYWORD

more,nonn

AUTHOR

Enoch Haga (Enokh(AT)comcast.net), Mar 30 2004

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Last modified February 16 11:51 EST 2012. Contains 205908 sequences.