Number of length 4 1..(n+1) arrays with every leading partial sum divisible by 2, 3, 5, 7 or 11.
A254951
Number of length 4 1..(n+1) arrays with every leading partial sum divisible by 2, 3, 5, 7 or 11.
Terms
- a(0) =8a(1) =54a(2) =173a(3) =382a(4) =716a(5) =1160a(6) =1829a(7) =2754a(8) =4165a(9) =5897a(10) =8447a(11) =10559a(12) =14552a(13) =18893a(14) =24599a(15) =29124a(16) =38211a(17) =44418a(18) =56012a(19) =68104a(20) =83390a(21) =94567a(22) =116636a(23) =137429a(24) =163040a(25) =189538a(26) =223132a(27) =246583a(28) =292351a(29) =320360
External references
- oeis: A254951