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A239523
Prime powers (A025475) such that the distances to the two nearest prime powers are primes.
3
1, 25, 27, 32, 128, 512, 2048, 8192, 32768, 562949953421312
OFFSET
1,2
COMMENTS
A subsequence of A239522.
a(4)...a(10) are powers of 2, a(10) = 2^49.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Alex Ratushnyak, Mar 20 2014
STATUS
approved