Signature sequence of 1/sqrt(6) (arrange the numbers i+j*x (i,j >= 1) in increasing order; the sequence of i's is the signature of x).
A023128
Signature sequence of 1/sqrt(6) (arrange the numbers i+j*x (i,j >= 1) in increasing order; the sequence of i's is the signature of x).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =1a(5) =2a(6) =1a(7) =2a(8) =3a(9) =1a(10) =2a(11) =3a(12) =1a(13) =2a(14) =3a(15) =1a(16) =4a(17) =2a(18) =3a(19) =1a(20) =4a(21) =2a(22) =3a(23) =1a(24) =4a(25) =2a(26) =5a(27) =3a(28) =1a(29) =4
External references
- oeis: A023128