Structured small rhombicosidodecahedral numbers.

Terms

a(0) =1a(1) =60a(2) =285a(3) =784a(4) =1665a(5) =3036a(6) =5005a(7) =7680a(8) =11169a(9) =15580a(10) =21021a(11) =27600a(12) =35425a(13) =44604a(14) =55245a(15) =67456a(16) =81345a(17) =97020a(18) =114589a(19) =134160a(20) =155841a(21) =179740a(22) =205965a(23) =234624a(24) =265825a(25) =299676a(26) =336285a(27) =375760a(28) =418209a(29) =463740