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A245272 Composite terms in sequence {A245024(n)-3}. 1
25, 49, 55, 85, 91, 115, 121, 133, 143, 145, 169, 175, 187, 203, 205, 217, 235, 247, 253, 259, 265, 289, 295, 299, 301, 319, 323, 325, 341, 343, 355, 361, 385, 391, 403, 413, 415, 427, 445, 451, 469, 473, 475, 481, 493, 505, 511, 517, 529, 533, 535, 551, 553 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

See comment in A245024.

The sequence contains all squares of primes more than 3. Indeed, since for such primes lpf(p^2+2)=3, then p^2+3 is in A245024.

LINKS

Table of n, a(n) for n=1..53.

CROSSREFS

Cf. A245024, A243937.

Sequence in context: A198591 A069063 A064937 * A091300 A112771 A278931

Adjacent sequences:  A245269 A245270 A245271 * A245273 A245274 A245275

KEYWORD

nonn

AUTHOR

Vladimir Shevelev, Jul 16 2014

EXTENSIONS

More terms from Peter J. C. Moses, Jul 16 2014

STATUS

approved

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Last modified June 25 06:20 EDT 2021. Contains 345452 sequences. (Running on oeis4.)