Number of length 7 1..(n+1) arrays with every leading partial sum divisible by 2, 3, 5 or 7.

A258638

Number of length 7 1..(n+1) arrays with every leading partial sum divisible by 2, 3, 5 or 7.

Terms

    a(0) =33a(1) =316a(2) =2115a(3) =8432a(4) =40789a(5) =105719a(6) =290231a(7) =615072a(8) =1376125a(9) =2357746a(10) =4980833a(11) =7842482a(12) =14253622a(13) =23019880a(14) =37955879a(15) =53553640a(16) =88436758a(17) =120061819a(18) =183877123a(19) =258843359a(20) =370889319a(21) =477163075a(22) =687457306a(23) =913900212a(24) =1241075611

External references