Number of points on surface of tricapped prism: a(n) = 7*n^2 + 2 for n > 0, a(0)=1.

Terms

a(0) =1a(1) =9a(2) =30a(3) =65a(4) =114a(5) =177a(6) =254a(7) =345a(8) =450a(9) =569a(10) =702a(11) =849a(12) =1010a(13) =1185a(14) =1374a(15) =1577a(16) =1794a(17) =2025a(18) =2270a(19) =2529a(20) =2802a(21) =3089a(22) =3390a(23) =3705a(24) =4034a(25) =4377a(26) =4734a(27) =5105a(28) =5490a(29) =5889