Floor(X/Y) where X = concatenation of (2n), (2n-1), ... down to n+1 and Y = concatenation of 1,2,3,... up to n.
A067090
Floor(X/Y) where X = concatenation of (2n), (2n-1), ... down to n+1 and Y = concatenation of 1,2,3,... up to n.
Terms
- a(0) =2a(1) =3a(2) =5a(3) =7a(4) =8a(5) =981a(6) =114462a(7) =13082645a(8) =1471900839a(9) =1635537203a(10) =1799173568a(11) =1962809933a(12) =2126446298a(13) =2290082663a(14) =2453719028a(15) =2617355393a(16) =2780991758a(17) =2944628123a(18) =3108264488a(19) =3271900853a(20) =3435537218a(21) =3599173583a(22) =3762809948
External references
- oeis: A067090