A013912 a(n) = 24^(5*n + 3).
13824, 110075314176, 876488338465357824, 6979147079584381377970176, 55572324035428505185378394701824, 442501521100279865673218454734216626176, 3523473231949594865126345424909586928788045824, 28056092520079410863331801112675274709253984591282176
Offset: 0
Links
- Vincenzo Librandi, Table of n, a(n) for n = 0..50
- Tanya Khovanova, Recursive Sequences
- Index entries for linear recurrences with constant coefficients, signature (7962624).
Crossrefs
Cf. A009968.
Programs
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Magma
[24^(5*n+3): n in [0..10]]; // Vincenzo Librandi, May 30 2011
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Mathematica
24^(5*Range[0,20]+3) (* or *) NestList[7962624#&,13824,20] (* Harvey P. Dale, Mar 02 2013 *)
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PARI
a(n)=24^(5*n+3) \\ Charles R Greathouse IV, May 30 2011
Formula
a(n) = 7962624*a(n-1), a(0)=13824, where 7962624 = 24^5 and 13824=24^3. - Vincenzo Librandi, May 30 2011
E.g.f.: 13824*exp(7962624*x). - Alejandro J. Becerra Jr., May 18 2021