G.f. satisfies A(x) = x + x*A(A(A(A(A(x))))), so that this sequence shifts left under the 5th self-COMPOSE.
A378575
G.f. satisfies A(x) = x + x*A(A(A(A(A(x))))), so that this sequence shifts left under the 5th self-COMPOSE.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =45a(4) =545a(5) =7945a(6) =132005a(7) =2423501a(8) =48224129a(9) =1026722489a(10) =23177970949a(11) =551133715197
External references
- oeis: A378575