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A037152
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Smallest prime > n!+1.
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3
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3, 5, 11, 29, 127, 727, 5051, 40343, 362897, 3628811, 39916817, 479001629, 6227020867, 87178291219, 1307674368043, 20922789888023, 355687428096031, 6402373705728037, 121645100408832089, 2432902008176640029
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Main entry for this sequence is A037153.
This sequence appears to be the same as the largest prime factor of the semiprimes in A190801. - Michel Lagneau (mn.lagneau2@orange.fr), May 20 2011.
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LINKS
| Vincenzo Librandi, Table of n, a(n) for n = 1..100
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FORMULA
| a(n) = A151800(A000142(n)+1) = A000142(n) + A037153(n).
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PROG
| (Maxima) makelist(next_prime(n!+1), n, 1, 20); [Bruno Berselli, May 20 2011]
(Pari) for(n=1, 100, print1(nextprime(n!+1), ", ")); /* Joerg Arndt, May 21 2011 */
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CROSSREFS
| Sequence in context: A057735 A095302 A000101 * A084748 A146243 A108259
Adjacent sequences: A037149 A037150 A037151 * A037153 A037154 A037155
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KEYWORD
| nonn
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AUTHOR
| Jud McCranie (JudMcCranie(AT)ugaalum.uga.edu)
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EXTENSIONS
| Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Mar 07 2010
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