Number of ordered triples (i,j,k) in range [0..n] satisfying i == j mod 2 and j == k mod 3.

Terms

a(0) =1a(1) =2a(2) =5a(3) =12a(4) =23a(5) =36a(6) =61a(7) =88a(8) =123a(9) =170a(10) =227a(11) =288a(12) =373a(13) =462a(14) =565a(15) =688a(16) =827a(17) =972a(18) =1153a(19) =1340a(20) =1547a(21) =1782a(22) =2039a(23) =2304a(24) =2617a(25) =2938a(26) =3285a(27) =3668a(28) =4079a(29) =4500