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A133937
0
0, 1, 2, 2, 4, -5, 6, 4, 6, -9, 10, -11, 12, -13, -14, 8, 16, -17, 18, -19, -20, -21, 22, -23, 20, -25, 18, -27, 28, -29, 30, 16, -32, -33, -34, -35, 36, -37, -38, -39, 40, -41, 42, -43, -44, -45, 46, -47, 42, -49, -50, -51, 52, -53, -54, -55, -56, -57, 58, -59, 60, -61, -62, 32, -64, -65, 66, -67, -68, -69, 70, -71, 72, -73
OFFSET
1,3
FORMULA
a(n) = A100994-n/A014963.
CROSSREFS
Sequence in context: A368866 A137413 A010848 * A181523 A353855 A353847
KEYWORD
sign
AUTHOR
Mats Granvik, Jan 21 2008
STATUS
approved