Start with {1,2,...,n}, replace any two numbers a,b with |a^2-b^2|, repeat until single number k remains; a(n) = minimal value of k.
A038122
Start with {1,2,...,n}, replace any two numbers a,b with |a^2-b^2|, repeat until single number k remains; a(n) = minimal value of k.
Terms
- a(0) =1a(1) =3a(2) =0a(3) =16a(4) =15a(5) =63a(6) =8a(7) =0a(8) =3a(9) =1a(10) =0a(11) =0a(12) =1a(13) =3a(14) =0a(15) =4a(16) =3a(17) =3a(18) =4a(19) =0a(20) =3a(21) =1a(22) =0a(23) =0a(24) =1a(25) =3a(26) =0a(27) =4a(28) =3a(29) =3
External references
- oeis: A038122