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 A138324 a(n) = the second term in the simple continued fraction of Pi^n. 5
 7, 1, 159, 2, 50, 2, 3, 1, 10, 21, 55, 5, 3, 5, 1, 1, 1, 14, 1, 12, 1, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 2, 1, 1, 11, 2, 1, 1, 3, 3, 1, 1, 1, 2, 1, 1, 1, 7, 1, 8, 1, 2, 33, 1, 1, 1, 1, 117, 1, 2, 1, 1, 1, 8, 1, 2, 1, 1, 1, 1, 1, 27, 1, 1, 5, 4, 1, 1, 1, 270, 1, 1, 1, 5, 3, 1, 25, 2, 10, 9, 1, 16, 1, 1, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Eric M. Schmidt, Table of n, a(n) for n = 1..10000 FORMULA a(n) = floor(1/(pi^n - floor(pi^n))). MATHEMATICA Table[Floor[1/(# - Floor[#])] &[Pi^n], {n, 96}] (* Michael De Vlieger, Aug 29 2017 *) PROG (PARI) \p 2000 a(n) = floor(1/(Pi^n - floor(Pi^n))); for(i=1, 100, print1(a(i), ", ")) \\ Vim Wenders, Mar 28 2008 CROSSREFS Cf. A001672. Sequence in context: A013559 A051186 A012034 * A052122 A027538 A334394 Adjacent sequences:  A138321 A138322 A138323 * A138325 A138326 A138327 KEYWORD nonn AUTHOR Leroy Quet, Mar 14 2008 EXTENSIONS More terms from Vim Wenders, Mar 28 2008 STATUS approved

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Last modified July 6 05:39 EDT 2022. Contains 355108 sequences. (Running on oeis4.)