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Search: id:A152839
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| A152839 |
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a(0)=1; a(n)=n!-a(n-1)!. |
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+0
3
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OFFSET
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0,4
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MATHEMATICA
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lst={}; a=1; Do[a=n!-a!; AppendTo[lst, a], {n, 0, 4}]; lst
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CROSSREFS
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Cf. A084964, A152832, A152833, A152835, A152836, A152837, A152838
Sequence in context: A116159 A054205 A116290 this_sequence A139950 A102734 A117341
Adjacent sequences: A152836 A152837 A152838 this_sequence A152840 A152841 A152842
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KEYWORD
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sign
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AUTHOR
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Vladimir Orlovsky (4vladimir(AT)gmail.com), Dec 14 2008
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EXTENSIONS
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Indices added to definition, offset corrected - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jan 08 2009
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