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 A135421 a(n) = 5^n*6^(n^2). 1
 1, 30, 32400, 1259712000, 1763193692160000, 88844650093530316800000, 161162887476414617908936704000000, 10524495800322448706290880214277816320000000, 24742299477723936603969643338598393206990805401600000000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Hankel transform of A132865. LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..25 FORMULA a(n) = 5^n*6^(n^2) = A000351(n)*A076781(n). MATHEMATICA Table[5^n 6^(n^2), {n, 0, 10}] (* Harvey P. Dale, Sep 09 2012 *) PROG (Magma) [5^n*6^(n^2): n in [0..10]]; // Vincenzo Librandi, May 30 2011 CROSSREFS Sequence in context: A159373 A006473 A115459 * A028668 A231815 A291995 Adjacent sequences: A135418 A135419 A135420 * A135422 A135423 A135424 KEYWORD nonn AUTHOR Philippe Deléham, Dec 11 2007 STATUS approved

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Last modified September 11 13:11 EDT 2024. Contains 375829 sequences. (Running on oeis4.)