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A253055 Odd composite terms in A098550 that are neither primes nor terms of A251544, in order of appearance. 2
15, 35, 27, 39, 45, 51, 55, 65, 91, 49, 63, 57, 69, 75, 81, 87, 99, 77, 119, 133, 161, 175, 105, 117, 123, 135, 125, 145, 155, 165, 203, 147, 141, 153, 171, 185, 195, 143, 121, 187, 159, 183, 189, 201, 205, 215, 235, 225, 207, 219, 231, 209, 243, 249, 217, 245 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A098550 is the union of A000040, A251237, A251544, and this sequence.

LINKS

Table of n, a(n) for n=1..56.

CROSSREFS

Cf. A098550, A000040, A251237, A251544, A253056.

Sequence in context: A156662 A027443 A205148 * A338063 A111170 A134335

Adjacent sequences:  A253052 A253053 A253054 * A253056 A253057 A253058

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jan 01 2015

STATUS

approved

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Last modified November 29 01:40 EST 2021. Contains 349416 sequences. (Running on oeis4.)