Sum of two consecutive squares of Lucas 4-step numbers (A073817).

A106791

Sum of two consecutive squares of Lucas 4-step numbers (A073817).

Terms

    a(0) =17a(1) =10a(2) =58a(3) =274a(4) =901a(5) =3277a(6) =12402a(7) =46282a(8) =171170a(9) =635953a(10) =2364489a(11) =8785386a(12) =32637202a(13) =121265666a(14) =450571589a(15) =1674090725a(16) =6220049810a(17) =23110593298a(18) =85867345570a(19) =319039636721

External references