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 A024027 a(n) = 3^n - n^4. 2
 1, 2, -7, -54, -175, -382, -567, -214, 2465, 13122, 49049, 162506, 510705, 1565762, 4744553, 14298282, 42981185, 129056642, 387315513, 1162131146, 3486624401, 10460158722, 31380825353, 94142898986, 282429204705 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..200 FORMULA a(n) = 3^n - n^4. MATHEMATICA Table[3^n-n^4, {n, 0, 60}] (* Vladimir Joseph Stephan Orlovsky, Feb 15 2011 *) PROG (MAGMA) [3^n-n^4 : n in [0..30]]; // Vincenzo Librandi, May 17 2011 CROSSREFS Sequence in context: A193191 A180720 A168558 * A079410 A283335 A326207 Adjacent sequences:  A024024 A024025 A024026 * A024028 A024029 A024030 KEYWORD sign AUTHOR STATUS approved

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Last modified July 23 12:19 EDT 2021. Contains 346259 sequences. (Running on oeis4.)