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 A091483 a(n) = (4*n)^n. 3
 1, 4, 64, 1728, 65536, 3200000, 191102976, 13492928512, 1099511627776, 101559956668416, 10485760000000000, 1196683881290399744, 149587343098087735296, 20325604337285010030592, 2982856619293778479415296, 470184984576000000000000000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..100 FORMULA E.g.f.: 1/(1 + LambertW(-4*x)). - Ilya Gutkovskiy, Oct 03 2017 PROG (PARI) a(n) = (4*n)^n; \\ Joerg Arndt, Feb 23 2014 (MAGMA) [(4*n)^n: n in [0..20]]; // Vincenzo Librandi, Feb 24 2014 CROSSREFS Cf. A062971, A091482. Sequence in context: A085532 A146341 A264335 * A263988 A208357 A050636 Adjacent sequences:  A091480 A091481 A091482 * A091484 A091485 A091486 KEYWORD nonn AUTHOR Christian G. Bower, Jan 13 2004 EXTENSIONS More terms from Vincenzo Librandi, Feb 24 2014 STATUS approved

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Last modified July 27 05:26 EDT 2021. Contains 346305 sequences. (Running on oeis4.)