Number of squares after the n-th generation in a symmetric (with 45-degree angles) non-overlapping Pythagoras tree.

A276647

Number of squares after the n-th generation in a symmetric (with 45-degree angles) non-overlapping Pythagoras tree.

Terms

    a(0) =1a(1) =3a(2) =7a(3) =15a(4) =31a(5) =59a(6) =107a(7) =183a(8) =303a(9) =483a(10) =755a(11) =1151a(12) =1735a(13) =2571a(14) =3787a(15) =5511a(16) =7999a(17) =11507a(18) =16547a(19) =23631a(20) =33783a(21) =48027a(22) =68411a(23) =96983a(24) =137839a(25) =195075a(26) =276883a(27) =391455a(28) =555175a(29) =784427

External references