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Search: id:A145385
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| A145385 |
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a(1) = 1; a(n) = a(n-1) + n^a(n-1) for n > 1. |
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+0
1
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OFFSET
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1,2
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COMMENT
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Next term is too large to include.
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MATHEMATICA
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lst={}; s=0; Do[s+=n^s; AppendTo[lst, s], {n, 4}]; lst
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PROGRAM
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(ARIBAS) a:=0; for n:=1 to 4 do a:=a+n**a; write(a:group(0), ", "); end; end;
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CROSSREFS
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Sequence in context: A115040 A065594 A155731 this_sequence A059232 A068698 A053300
Adjacent sequences: A145382 A145383 A145384 this_sequence A145386 A145387 A145388
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KEYWORD
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nonn
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AUTHOR
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Vladimir Orlovsky (4vladimir(AT)gmail.com), Oct 10 2008
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EXTENSIONS
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Edited definition, added comment and ARIBAS code. - Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Oct 13 2008
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