Number of level n squares on a Sierpinski carpet that intersect the edge of a circle with the same center and diameter.

A293289

Number of level n squares on a Sierpinski carpet that intersect the edge of a circle with the same center and diameter.

Terms

    a(0) =1a(1) =8a(2) =28a(3) =76a(4) =204a(5) =580a(6) =1556a(7) =4180a(8) =11204a(9) =29724a(10) =79276a(11) =212076a(12) =565692a(13) =1509332a(14) =4026028a(15) =10740796a(16) =28646804a(17) =76396620a(18) =203728972a(19) =543283204a(20) =1448779164a(21) =3863345612a(22) =10302538780a(23) =27473690092a(24) =73263231116a(25) =195369181668a(26) =520985280228

External references