Rectangular array A read by upward antidiagonals in which the entry A(n,k) in row k and column n gives the number of families of symmetric radially generated monohedral tilings of the disk (each tiling contains 2*(2*n+1)*k congruent tiles), k >= 1, n >= 1.

A273090

Rectangular array A read by upward antidiagonals in which the entry A(n,k) in row k and column n gives the number of families of symmetric radially generated monohedral tilings of the disk (each tiling contains 2*(2*n+1)*k congruent tiles), k >= 1, n >= 1.

Terms

    a(0) =2a(1) =62a(2) =2a(3) =116a(4) =1532a(5) =2a(6) =200a(7) =6402a(8) =50830a(9) =2a(10) =318a(11) =19884a(12) =446930a(13) =1855110a(14) =2a(15) =476a(16) =51128a(17) =2460462a(18) =34121322a(19) =71292624a(20) =2a(21) =682a(22) =115188a(23) =10106370a(24) =332112068a(25) =2741227176a(26) =2833906726a(27) =2a(28) =946a(29) =235180

External references