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 A088412 A088258 indexed by A000142. 1
 1, 2, 3, 4, 6, 7, 11, 12, 14, 27, 30, 32, 33, 37, 38, 41, 73, 77, 94, 116, 154, 166, 320, 324, 340, 379, 399, 427, 469, 546, 872, 974, 1477, 1963, 3507, 3610, 6380, 6917, 21480, 26951, 34790, 94550, 103040, 110059, 147855, 150209, 208003 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Union of A002981 and A002982, except 0. - Andrey Zabolotskiy, Aug 25 2016 LINKS Hisanori Mishima, Primes near n!, Dec 2008. FORMULA a(n) is such positive k that A088258(n) = A000142(k). MAPLE select(t -> isprime(t!-1) or isprime(t!+1), [\$1..600]); # Robert Israel, Aug 25 2016 MATHEMATICA Select[Range[10^3], Or @@ PrimeQ@ {# - 1, # + 1} &[#!] &] (* Michael De Vlieger, Aug 25 2016 *) CROSSREFS Cf. A000142, A088258. Sequence in context: A158806 A184966 A018723 * A074177 A036470 A111243 Adjacent sequences:  A088409 A088410 A088411 * A088413 A088414 A088415 KEYWORD nonn AUTHOR Ray Chandler, Sep 29 2003 EXTENSIONS Values 320 to 546 extracted from Mishima's table by R. J. Mathar, Mar 05 2010 More terms and correction of the initial term from Andrey Zabolotskiy, Aug 25 2016 STATUS approved

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Last modified September 19 23:59 EDT 2019. Contains 327207 sequences. (Running on oeis4.)