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 A104806 "Round of hypotenuse", see comments. 3
 1, 3, 3, 4, 5, 7, 9, 11, 14, 18, 23, 29, 37, 47, 60, 77, 97, 124, 158, 201, 255, 324, 413, 525, 668, 849, 1081, 1374, 1748, 2224, 2829, 3598 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Start with a=1, b=3; repeating procedure "c=sqrt[a^2+b^2], a=b,b=c" gives: s = 1,3, Sqrt[10], Sqrt[19], Sqrt[29], 4*Sqrt[3], Sqrt[77],5*Sqrt[5], Sqrt[202],Sqrt[327], 23, 2*Sqrt[214],Sqrt[1385], 3*Sqrt[249],... Then A104806(n)=round[s(n)]. LINKS CROSSREFS Cf. A104803, A104804, A104805. Sequence in context: A239640 A100091 A239483 * A241442 A043551 A162888 Adjacent sequences:  A104803 A104804 A104805 * A104807 A104808 A104809 KEYWORD nonn AUTHOR Zak Seidov, Mar 26 2005 STATUS approved

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Last modified September 22 22:24 EDT 2020. Contains 337291 sequences. (Running on oeis4.)