Number of collinear point-triples in the n X n X n cube.

Terms

a(0) =0a(1) =0a(2) =49a(3) =376a(4) =1858a(5) =5696a(6) =16427a(7) =36992a(8) =78204a(9) =150672a(10) =277005a(11) =463624a(12) =776494a(13) =1212208a(14) =1845911a(15) =2749568a(16) =4023608a(17) =5654976a(18) =7915497a(19) =10730616a(20) =14487706a(21) =19290352a(22) =25343011a(23) =32580752a(24) =41959412a(25) =53240624a(26) =66913605a(27) =83330712