Number of normal patterns contiguously matched by compositions of n.

A335457

Number of normal patterns contiguously matched by compositions of n.

Terms

    a(0) =1a(1) =2a(2) =5a(3) =12a(4) =31a(5) =80a(6) =196a(7) =486a(8) =1171a(9) =2787a(10) =6564a(11) =15323a(12) =35403a(13) =81251a(14) =185087a(15) =418918a(16) =942525a(17) =2109143a(18) =4695648a(19) =10405694a(20) =22959156

External references