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 A145385 a(1) = 1; a(n) = a(n-1) + n^a(n-1) for n > 1. 0
 1, 3, 30, 1152921504606847006 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Next term is too large to include. LINKS MATHEMATICA lst={}; s=0; Do[s+=n^s; AppendTo[lst, s], {n, 4}]; lst PROG (ARIBAS) a:=0; for n:=1 to 4 do a:=a+n**a; write(a:group(0), ", "); end; end; CROSSREFS Sequence in context: A308383 A065594 A155731 * A059232 A068698 A053300 Adjacent sequences:  A145382 A145383 A145384 * A145386 A145387 A145388 KEYWORD nonn AUTHOR Vladimir Joseph Stephan Orlovsky, Oct 10 2008 EXTENSIONS Edited definition, added comment and ARIBAS code. - Klaus Brockhaus, Oct 13 2008 STATUS approved

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Last modified November 26 12:09 EST 2022. Contains 358359 sequences. (Running on oeis4.)