Signature sequence of 1/Pi (arrange the numbers i+j*x (i,j >= 1) in increasing order; the sequence of i's is the signature of x).

A023134

Signature sequence of 1/Pi (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) =1a(4) =2a(5) =1a(6) =2a(7) =1a(8) =2a(9) =1a(10) =2a(11) =3a(12) =1a(13) =2a(14) =3a(15) =1a(16) =2a(17) =3a(18) =1a(19) =2a(20) =3a(21) =4a(22) =1a(23) =2a(24) =3a(25) =4a(26) =1a(27) =2a(28) =3a(29) =4

External references