OFFSET
0,4
LINKS
Matthew House, Table of n, a(n) for n = 0..10000
Index entries for linear recurrences with constant coefficients, signature (1,0,1,-1,2,-2,1,-3,3,-3,2,-3,4,-3,4,-3,4,-3,2,-3,3,-3,1,-2,2,-1,1,0,1,-1).
MATHEMATICA
LinearRecurrence[{1, 0, 1, -1, 2, -2, 1, -3, 3, -3, 2, -3, 4, -3, 4, -3, 4, -3, 2, -3, 3, -3, 1, -2, 2, -1, 1, 0, 1, -1}, {1, 1, 1, 2, 2, 4, 5, 6, 8, 10, 14, 16, 20, 24, 29, 37, 42, 50, 59, 69, 82, 94, 108, 124, 143, 164, 185, 210, 237, 267}, 70] (* Harvey P. Dale, Dec 27 2021 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jan 10 2016
STATUS
approved