0,2

This sequence a(n) and A059306 give together all the 2 X 2 matrices with entries from {0, ..., n}, i.e. a(n) + A059306(n) = (n+1)^4.

Adjacent sequences: A062798 A062799 A062800 this_sequence A062802 A062803 A062804

Sequence in context: A008786 A046195 A024268 this_sequence A035290 A138422 A001303

nonn,nice

Ahmed Fares (ahmedfares(AT)my-deja.com), Jul 19 2001