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A072744 Difference between the members of a pairs of primes (p, q) with p<q and (p+q)/2=2^(floor(Log2(q))+1). 2
2, 6, 6, 30, 18, 6, 90, 78, 42, 234, 186, 150, 114, 54, 30, 498, 462, 330, 258, 162, 102, 90, 18, 894, 846, 810, 594, 546, 534, 510, 426, 294, 210, 54, 30, 1902, 1722, 1710, 1662, 1578, 1542, 1482, 1458, 1362, 1278, 1230, 1218, 1122, 990, 858, 822, 702, 522 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

FORMULA

a(n) = A072743(n) - A072742(n).

CROSSREFS

Sequence in context: A163641 A216850 A070889 * A056042 A056040 A099566

Adjacent sequences:  A072741 A072742 A072743 * A072745 A072746 A072747

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Jul 08 2002

STATUS

approved

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Last modified February 19 19:20 EST 2019. Contains 320328 sequences. (Running on oeis4.)