A292027 a(n) = a(n-7) + a(n-11), starting a(0)=a(1)=...= a(10) = 1.

1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5, 5, 5, 5, 7, 7, 7, 8, 9, 9, 9, 12, 12, 12, 13, 16, 16, 16, 20, 21, 21, 22, 28, 28, 28, 33, 37, 37, 38, 48, 49, 49, 55, 65, 65, 66, 81, 86, 86, 93, 113, 114, 115, 136, 151, 151, 159, 194, 200, 201, 229, 264, 265, 274

Offset: 0

Author

Jason Bruce, Sep 07 2017

Keywords

• nonn
• easy

References

• Kenneth H. Rosen, Discrete Mathematics and its Applications, McGraw-Hill, 2012, 501-503.

Links

• Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,1,0,0,0,1).

Crossrefs

Cf. A000930, A003269, A003520, A005708, A005709.

Programs

Java

import java.util.Arrays;
public class IntegerSequences
{
    public static void main(String[] args)
    {
        int j = 7;
        int k = 11;
        // Set N to the number of terms you would like to generate.
        int N = 200;
        long[] G = new long[N];
        for(int i=0; i
				

Mathematica

LinearRecurrence[{0,0,0,0,0,0,1,0,0,0,1},{1,1,1,1,1,1,1,1,1,1,1},80] (* Harvey P. Dale, Oct 09 2018 *)

Formula

G.f.: (x^6 + x^5 + x^4 + x^3 + x^2 + x + 1)/(1 - x^7 - x^11). - R. J. Mathar and N. J. A. Sloane, Nov 10 2017