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A062777 2^n - mu(n). 0
1, 5, 9, 16, 33, 63, 129, 256, 512, 1023, 2049, 4096, 8193, 16383, 32767, 65536, 131073, 262144, 524289, 1048576, 2097151, 4194303, 8388609, 16777216, 33554432, 67108863, 134217728, 268435456, 536870913, 1073741825, 2147483649 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..31.

PROG

(PARI) for(n=1, 22, print((2^n)-moebius(n)))

CROSSREFS

Sequence in context: A088495 A218611 A208669 * A215331 A208725 A272742

Adjacent sequences:  A062774 A062775 A062776 * A062778 A062779 A062780

KEYWORD

easy,nonn

AUTHOR

Jason Earls, Jul 18 2001

EXTENSIONS

More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Mar 29 2003

STATUS

approved

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Last modified February 28 11:08 EST 2020. Contains 332323 sequences. (Running on oeis4.)