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A181706
Numbers of the form 2^(t-1)*(2^t-17), where 2^t-17 is prime.
1
1504, 30592, 8353792, 2146926592, 34357510144, 549746900992, 8796057370624, 140737345748992, 9223372000347553792, 2361183240850707054592, 9671406556879650002305024, 154742504910523000781012992
OFFSET
1,1
COMMENTS
All entries are near-perfect numbers (A181595). The proof follows as in A181705, but this time the abundance is 16.
KEYWORD
nonn
AUTHOR
Vladimir Shevelev, Nov 06 2010
STATUS
approved