OFFSET
1,7
COMMENTS
Shifts left 5 places under COMPOSE transform.
MATHEMATICA
terms = 35; A[_] = 0; Do[A[x_] = x + x^2 + x^3 + x^4 + x^5 (1 + A[A[x]]) + O[x]^(terms + 1) // Normal, terms + 1]; Rest[CoefficientList[A[x], x]]
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, May 10 2019
STATUS
approved