Number of n-step prudent self-avoiding walks on honeycomb lattice.

Terms

a(0) =1a(1) =3a(2) =6a(3) =12a(4) =24a(5) =48a(6) =90a(7) =168a(8) =318a(9) =594a(10) =1092a(11) =2004a(12) =3678a(13) =6720a(14) =12210a(15) =22128a(16) =40074a(17) =72372a(18) =130380a(19) =234432a(20) =421128a(21) =755208a(22) =1352328a(23) =2418246a(24) =4320552a(25) =7709898a(26) =13744764a(27) =24477618a(28) =43560444a(29) =77448330