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A071581 A003656(n)-prime(n). 0
3, 5, 7, 6, 6, 8, 7, 9, 6, 4, 6, 4, 3, 10, 9, 4, 2, 8, 6, 5, 4, 9, 6, 3, -4, -4, -2, 2, 4, 11, 2, 2, 0, 2, 0, 1, 0, -2, 5, 0, -2, 0, -7, -5, -4, -2, -10, -14, -14, -12, 0, -3, -4, -10, -9, -14, -16, -3, -8, -4, -2, -9, -14, -10, -4, -4, -14, -8, -15, -12, -12, -15, -18, -20, -6, -7 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(n)=0 for n = 33, 35, 37, 40, 42, 51 ...

LINKS

Table of n, a(n) for n=1..76.

CROSSREFS

Sequence in context: A264827 A214091 A340665 * A184722 A219781 A215107

Adjacent sequences:  A071578 A071579 A071580 * A071582 A071583 A071584

KEYWORD

sign

AUTHOR

Benoit Cloitre, Jun 01 2002

EXTENSIONS

More terms from Max Alekseyev, Jun 27 2011

STATUS

approved

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Last modified June 24 02:56 EDT 2021. Contains 345415 sequences. (Running on oeis4.)