a(n) = 5*n^2 + 10*n + 1. Coefficients of the rational part of (1 + sqrt(n))^5.

Terms

a(0) =1a(1) =16a(2) =41a(3) =76a(4) =121a(5) =176a(6) =241a(7) =316a(8) =401a(9) =496a(10) =601a(11) =716a(12) =841a(13) =976a(14) =1121a(15) =1276a(16) =1441a(17) =1616a(18) =1801a(19) =1996a(20) =2201a(21) =2416a(22) =2641a(23) =2876a(24) =3121a(25) =3376a(26) =3641a(27) =3916a(28) =4201a(29) =4496