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A088707 Semiprimes + 1. 6
5, 7, 10, 11, 15, 16, 22, 23, 26, 27, 34, 35, 36, 39, 40, 47, 50, 52, 56, 58, 59, 63, 66, 70, 75, 78, 83, 86, 87, 88, 92, 94, 95, 96, 107, 112, 116, 119, 120, 122, 123, 124, 130, 134, 135, 142, 143, 144, 146, 147, 156, 159, 160, 162, 167, 170, 178, 179, 184, 186 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(n) = A001358(n) + 1.

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Eric Weisstein's World of Mathematics, Semiprime

PROG

(Haskell)

a088707 = (+ 1) . a001358  -- Reinhard Zumkeller, Feb 20 2012

CROSSREFS

Cf. A005385 (primes), A109373 (semiprimes), A065516 (first differences).

Sequence in context: A028736 A028759 A278579 * A241265 A189290 A129415

Adjacent sequences:  A088704 A088705 A088706 * A088708 A088709 A088710

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Oct 11 2003

STATUS

approved

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Last modified March 27 04:42 EDT 2017. Contains 284144 sequences.