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A292141 a(n) = -A292140(n)/2. 3
1, 1, 1, -3, -3, -7, -11, -15, -19, -27, -15, -23, -15, -7, 17, 37, 77, 113, 181, 249, 349, 381, 529, 609, 737, 817, 945, 957, 1037, 1001, 981, 785, 605, 133, -303, -1095, -1727, -3015, -4191, -5963, -7667, -10095, -12379, -15495, -18339, -22067, -25631 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Seiichi Manyama, Table of n, a(n) for n = 0..10000

CROSSREFS

Cf. A292140, A292143.

Sequence in context: A252750 A287274 A305099 * A022403 A082550 A327397

Adjacent sequences:  A292138 A292139 A292140 * A292142 A292143 A292144

KEYWORD

sign

AUTHOR

Seiichi Manyama, Sep 09 2017

STATUS

approved

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Last modified April 5 03:58 EDT 2020. Contains 333238 sequences. (Running on oeis4.)