Number of broken 3-diamond partitions of n.

Terms

a(0) =1a(1) =3a(2) =8a(3) =19a(4) =41a(5) =83a(6) =161a(7) =298a(8) =535a(9) =934a(10) =1591a(11) =2653a(12) =4344a(13) =6992a(14) =11088a(15) =17346a(16) =26799a(17) =40933a(18) =61871a(19) =92607a(20) =137366a(21) =202044a(22) =294833a(23) =427054a(24) =614273a(25) =877758a(26) =1246479a(27) =1759674a(28) =2470278a(29) =3449412