Number of polyominoes that can be formed from n regular unit pentagons (or polypents of order n).
A103465
Number of polyominoes that can be formed from n regular unit pentagons (or polypents of order n).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =7a(4) =25a(5) =118a(6) =551a(7) =2812a(8) =14445a(9) =76092a(10) =403976a(11) =2167116a(12) =11698961a(13) =63544050a(14) =346821209a(15) =1901232614
External references
- oeis: A103465