Site series for second parallel moment of Kagome lattice.

Terms

a(0) =2a(1) =26a(2) =100a(3) =302a(4) =762a(5) =1790a(6) =3848a(7) =7994a(8) =15662a(9) =30298a(10) =55980a(11) =102874a(12) =182350a(13) =323392a(14) =554934a(15) =957402a(16) =1602028a(17) =2706380a(18) =4433056a(19) =7361132a(20) =11855292a(21) =19408872a(22) =30768448a(23) =49865276a(24) =77919160a(25) =125177552a(26) =193202320a(27) =308208608