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A139177
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Natural numbers of the form (n!-7)/7.
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9
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719, 5759, 51839, 518399, 5702399, 68428799, 889574399, 12454041599, 186810623999, 2988969983999, 50812489727999, 914624815103999, 17377871486975999, 347557429739519999
(list; graph; refs; listen; history; internal format)
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OFFSET
| 7,1
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LINKS
| Vincenzo Librandi, Table of n, a(n) for n = 7..300
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MATHEMATICA
| Table[(n! - 7)/7, {n, 7, 20}]
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PROG
| (MAGMA) [(Factorial(n)-7)/7: n in [7..25]]; // Vincenzo Librandi, Jul 20 2011
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CROSSREFS
| Cf. A033312, A139172, A139173, A139174, A139175, A139176, A139177, A139183, A139184.
Sequence in context: A101797 A144767 A127227 * A064980 A101997 A139195
Adjacent sequences: A139174 A139175 A139176 * A139178 A139179 A139180
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KEYWORD
| nonn,easy
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AUTHOR
| Artur Jasinski (grafix(AT)csl.pl), Apr 11 2008
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