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A204991
2^k-2^j, where (2^k,2^j) is the least pair of distinct positive powers of 2 for which n divides 2^k-2^j.
5
2, 2, 6, 4, 30, 6, 14, 8, 126, 30, 2046, 12, 8190, 14, 30, 16, 510, 126, 524286, 60, 126, 2046, 4094, 24, 2097150, 8190, 524286, 28, 536870910, 30, 62, 32, 2046, 510, 8190, 252, 137438953470, 524286, 8190, 120, 2097150, 126, 32766, 4092, 8190
OFFSET
1,1
COMMENTS
For a guide to related sequences, see A204892.
MATHEMATICA
(See the program at A204987.)
CROSSREFS
Sequence in context: A317368 A259882 A356187 * A054516 A062400 A375851
KEYWORD
nonn
AUTHOR
Clark Kimberling, Jan 21 2012
STATUS
approved