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

1,1

LINKS

Table of n, a(n) for n=1..9.

FORMULA

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

CROSSREFS

Cf. A085745, A089536, A089537.

Sequence in context: A209520 A279440 A004817 * A059081 A226461 A172943

Adjacent sequences:  A089532 A089533 A089534 * A089536 A089537 A089538

KEYWORD

nonn

AUTHOR

Ray Chandler, Nov 08 2003

STATUS

approved

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Last modified November 21 09:14 EST 2019. Contains 329362 sequences. (Running on oeis4.)