OFFSET
0,1
LINKS
Paolo Xausa, Table of n, a(n) for n = 0..1000
Robert Dougherty-Bliss and Doron Zeilberger, Lots and Lots of Perrin-Type Primality Tests and Their Pseudo-Primes, arXiv:2307.16069 [math.NT], 2023.
Index entries for linear recurrences with constant coefficients, signature (1,1,0,1,0,0,4).
FORMULA
a(n) = a(n-1) + a(n-2) + a(n-4) + 4*a(n-7) for n > 6. - Chai Wah Wu, Aug 05 2023
MATHEMATICA
LinearRecurrence[{1, 1, 0, 1, 0, 0, 4}, {7, 1, 3, 4, 11, 16, 30}, 50] (* Paolo Xausa, Nov 14 2023 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Aug 05 2023
STATUS
approved