A372698 E.g.f. A(x) satisfies A(A(A(x))) = (-1/3) * log(1 - 3*x).
0, 1, 1, 3, 15, 103, 882, 8913, 103227, 1359162, 20445228, 349712568, 6547495464, 126821768922, 2557843463769, 63897480940509, 2095074190660212, 53541090460596240, -326496349115947710, -34640510429479259916, 9272999532484623258036
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Formula
Define the sequence b(n,m) as follows. If n
A372746 E.g.f. A(x) satisfies A(A(A(A(A(x))))) = (exp(5*x) - 1)/5.
0, 1, 1, -1, 3, -5, -140, 3265, -35145, -423300, 29156450, -244674300, -35711239900, 1323533263450, 79091925545150, -7803803198306500, -249393437031632750, 68360119098495114000, 386044168785212367500, -899401682046014451577000
Offset: 0
Keywords
Formula
Define the sequence b(n,m) as follows. If n
A372795 E.g.f. A(x) satisfies A(A(A(A(x)))) = (exp(8*x) - 1)/8.
0, 1, 2, -2, 8, 24, -2240, 59600, -640000, -35477120, 2287843200, -337824000, -8328489693696, 320219485774848, 53149588906171392, -5832590252624818176, -534898113615540043776, 142559169839206640025600, 6582786304965587026329600
Offset: 0
Keywords
Formula
Define the sequence b(n,m) as follows. If n