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A089535 Semiprimes arising in A085745. 3
6, 2059, 8388631, 17179869218, 576460752303423547, 590295810358705651781, 154742504910672534362390615, 39614081257132168796771975263, 664613997892457936451903530140172407 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

FORMULA

a(n)=2^A085745(n) + A085745(n).

CROSSREFS

Cf. A085745, A089536, A089537.

Sequence in context: A094036 A053293 A004817 * A059081 A172943 A182789

Adjacent sequences:  A089532 A089533 A089534 * A089536 A089537 A089538

KEYWORD

nonn

AUTHOR

Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 08 2003

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Last modified February 15 05:45 EST 2012. Contains 205694 sequences.