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 A067054 a(n) = floor(s^s) where s = Sum_{k=1..n} 1/k. 2
 1, 1, 3, 4, 6, 8, 11, 15, 18, 23, 28, 33, 39, 46, 53, 61, 70, 79, 89, 100, 111, 123, 137, 150, 165, 181, 197, 215, 233, 252, 273, 294, 316, 340, 364, 389, 416, 443, 472, 502, 533, 565, 598, 633, 669, 706, 745, 784, 825, 868, 911, 956, 1003, 1051, 1100, 1151 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 LINKS Harry J. Smith, Table of n, a(n) for n = 1..1000 EXAMPLE a(6) = floor(1 + 1/2 + 1/3 + 1/4 + 1/5 + 1/6)^(1 + 1/2 + 1/3 + 1/4 + 1/5 + 1/6)) = floor(2.45^2.45) = floor(8.983734461...) = 8. MAPLE f:= proc(n) local v; v:= floor((Psi(n+1)+gamma)^(Psi(n+1)+gamma)): while not v::integer do     Digits:= 2*Digits;     v:= floor((Psi(n+1)+gamma)^(Psi(n+1)+gamma)):   od;   v end proc: seq(f(n), n=1..1000); # Robert Israel, Dec 21 2015 MATHEMATICA Table[ Floor[ Sum[ (1/i), {i, 1, n} ]^Sum[ (1/i), {i, 1, n} ]], {n, 1, 60} ] PROG (PARI) { s=0; for (n=1, 1000, s+=1/n; write("b067054.txt", n, " ", floor(s^s)) ) } \\ Harry J. Smith, May 01 2010 CROSSREFS Sequence in context: A325172 A242254 A107770 * A039893 A050115 A167711 Adjacent sequences:  A067051 A067052 A067053 * A067055 A067056 A067057 KEYWORD easy,nonn AUTHOR Amarnath Murthy, Jan 02 2002 EXTENSIONS Corrected and extended by Robert G. Wilson v, Jan 04 2002 STATUS approved

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Last modified August 8 11:31 EDT 2020. Contains 336298 sequences. (Running on oeis4.)