Signature sequence of 1/e (arrange the numbers i+j*x (i,j >= 1) in increasing order; the sequence of i's is the signature of x).
A023124
Signature sequence of 1/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) =1a(3) =2a(4) =1a(5) =2a(6) =1a(7) =2a(8) =1a(9) =3a(10) =2a(11) =1a(12) =3a(13) =2a(14) =1a(15) =3a(16) =2a(17) =1a(18) =4a(19) =3a(20) =2a(21) =1a(22) =4a(23) =3a(24) =2a(25) =1a(26) =4a(27) =3a(28) =2a(29) =5
External references
- oeis: A023124