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A232342
A077068(n) minus A077065(n).
4
0, 0, 4, 16, 16, 16, 76, 88, 112, 136, 172, 160, 112, 184, 232, 196, 196, 232, 196, 292, 280, 256, 292, 316, 232, 220, 136, 100, 148, 304, 292, 316, 388, 412, 376, 196, 232, 316, 436, 496, 496, 592, 412, 460, 484, 400, 376, 412, 556, 736, 1000, 940, 1012
OFFSET
1,3
COMMENTS
All terms are multiples of 4, cf. A008586;
a(n) = A077068(n) - A077065(n).
First term < 0: a(426) = -104.
LINKS
PROG
(Haskell)
a232342 n = a232342_list !! (n-1)
a232342_list = zipWith (-) a077068_list a077065_list
CROSSREFS
Cf. A232221 (partial sums).
Sequence in context: A331055 A170836 A170875 * A341199 A072652 A058970
KEYWORD
sign
AUTHOR
Reinhard Zumkeller, Dec 16 2013
STATUS
approved