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 A072568 Even interprimes. 16
 4, 6, 12, 18, 26, 30, 34, 42, 50, 56, 60, 64, 72, 76, 86, 102, 108, 120, 134, 138, 144, 150, 154, 160, 170, 176, 180, 186, 192, 198, 228, 236, 240, 246, 254, 260, 266, 270, 274, 282, 288, 300, 312, 324, 334, 342, 348, 356, 370, 376, 386, 414, 420, 426, 432 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS The interprimes (A024675) are those integers that lie at the midpoint between consecutive odd primes. LINKS Amiram Eldar, Table of n, a(n) for n = 1..10000 Eric Weisstein's World of Mathematics, Interprime MATHEMATICA Select[Plus @@@ Partition[Table[Prime[n], {n, 2, 100}], 2, 1]/2, EvenQ] CROSSREFS Even members of A024675. Cf. A024675, A072569, A072570, A072571, A072572, A072573. Sequence in context: A045959 A310600 A296507 * A154965 A249630 A109290 Adjacent sequences: A072565 A072566 A072567 * A072569 A072570 A072571 KEYWORD easy,nonn AUTHOR Marco Matosic, Jun 21 2002 EXTENSIONS Offset corrected by Amiram Eldar, Mar 23 2020 STATUS approved

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Last modified July 20 13:32 EDT 2024. Contains 374445 sequences. (Running on oeis4.)