1,2

For n = 2 the deltoids are 3 squares 1x1, 2x2, Sqrt(2)xSqrt(2)

Sequence in context: A111582 A024401 A116940 this_sequence A087099 A075703 A034029

Adjacent sequences: A159941 A159942 A159943 this_sequence A159945 A159946 A159947

nonn

Demacek Ondrej (demacek(AT)gjh.sk), Apr 27 2009