Binomial coefficients C(2*n+10,10).

Terms

a(0) =1a(1) =66a(2) =1001a(3) =8008a(4) =43758a(5) =184756a(6) =646646a(7) =1961256a(8) =5311735a(9) =13123110a(10) =30045015a(11) =64512240a(12) =131128140a(13) =254186856a(14) =472733756a(15) =847660528a(16) =1471442973a(17) =2481256778a(18) =4076350421a(19) =6540715896a(20) =10272278170a(21) =15820024220a(22) =23930713170a(23) =35607051480a(24) =52179482355a(25) =75394027566