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A135632 Nearest-neighbors of Mersenne primes. 1
2, 4, 6, 8, 30, 32, 126, 128, 8190, 8192, 131070, 131072, 524286, 524288, 2147483646, 2147483648, 2305843009213693950, 2305843009213693952, 618970019642690137449562110, 618970019642690137449562112 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Cf. A000668.

Sequence in context: A117912 A092047 A057809 * A068541 A108425 A059569

Adjacent sequences:  A135629 A135630 A135631 * A135633 A135634 A135635

KEYWORD

easy,nonn

AUTHOR

Omar E. Pol (info(AT)polprimos.com), Nov 27 2007

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Last modified February 17 18:30 EST 2012. Contains 206069 sequences.