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A102554 Numbers n such that p <> (n AND p) for at least one prime-factor p. 2
4, 6, 8, 9, 10, 12, 14, 16, 18, 20, 21, 22, 24, 25, 26, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50, 52, 54, 55, 56, 57, 58, 60, 62, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 86, 87, 88, 90, 91, 92, 93, 94, 96, 98, 99, 100, 102, 104 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Numbers n such that A102550(n) < A001221(n).

LINKS

Table of n, a(n) for n=1..70.

CROSSREFS

Cf. A102553, A007088, A004676.

Sequence in context: A110615 A060679 A051234 * A070810 A227180 A129930

Adjacent sequences:  A102551 A102552 A102553 * A102555 A102556 A102557

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Jan 14 2005

STATUS

approved

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Last modified April 21 20:03 EDT 2019. Contains 322328 sequences. (Running on oeis4.)