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A075451 Numbers k such that gcd(A075443(k), A000010(k)) = 1. 1
1, 2, 5, 13, 17, 25, 29, 37, 41, 53, 73, 89, 101, 109, 113, 125, 137, 149, 157, 169, 173, 193, 229, 233, 257, 269, 289, 293, 317, 337, 349, 353, 373, 389, 397, 401, 421, 449, 461, 509, 521, 557, 569, 577, 593, 613, 617, 625, 641, 653, 673 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..51.

CROSSREFS

Cf. A075443.

Sequence in context: A215428 A019362 A317964 * A109515 A135933 A086807

Adjacent sequences:  A075448 A075449 A075450 * A075452 A075453 A075454

KEYWORD

nonn

AUTHOR

Michele Dondi (bik.mido(AT)tiscalinet.it), Sep 18 2002

STATUS

approved

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Last modified November 29 21:32 EST 2021. Contains 349416 sequences. (Running on oeis4.)