A013893 a(n) = 19^(5*n + 4).

130321, 322687697779, 799006685782884121, 1978419655660313589123979, 4898762930960846817716295277921, 12129821994589221844500501021364910179, 30034640110980377619945846078500632729311721, 74368742344158402044370289529129338200416023056379

Offset

0,1

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 (2476099).

Formula

a(n) = 2476099*a(n-1), a(0)=130321. - Vincenzo Librandi, May 27 2011

Mathematica

NestList[2476099*# &, 130321, 10] (* Paolo Xausa, Jul 14 2025 *)

Prog

(Magma) [19^(5*n+4): n in [0..10]]; // Vincenzo Librandi, May 27 2011
(PARI) a(n)=19^(5*n+4) \\ Charles R Greathouse IV, May 31 2026

Crossrefs

Cf. A001029.

Sequence in context: A250961 A225026 A202935 * A393849 A013693 A103534

Adjacent sequences: A013890 A013891 A013892 * A013894 A013895 A013896

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved