Signature sequence of 1/sqrt(e) (arrange the numbers i+j*x (i,j >= 1) in increasing order; the sequence of i's is the signature of x).
A023130
Signature sequence of 1/sqrt(e) (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) =2a(3) =1a(4) =2a(5) =1a(6) =3a(7) =2a(8) =1a(9) =3a(10) =2a(11) =4a(12) =1a(13) =3a(14) =2a(15) =4a(16) =1a(17) =3a(18) =5a(19) =2a(20) =4a(21) =1a(22) =3a(23) =5a(24) =2a(25) =4a(26) =1a(27) =6a(28) =3a(29) =5
External references
- oeis: A023130