A155927 - cp's OEIS frontend

A155927 G.f. satisfies: A(x) = B(x/A(x)) where A(x) = Sum_{n>=0} a(n)x^n/[n!(n+1)!/2^n] and B(x) = A(xB(x)) = Sum_{n>=0} x^n/[n!(n+1)!/2^n].

n	a(n)
0	1
1	1
2	-2
3	19
4	-379
5	12726
6	-641465
7	45181627
8	-4232016719
9	508271819428
10	-76108505872794
11	13896010073569130
12	-3038043685025188631
13	783439451518414509612
14	-235289860249420249309140

[1, 1, -2, 19, -379, 12726, -641465, 45181627, -4232016719, 508271819428, -76108505872794, 13896010073569130, -3038043685025188631, 783439451518414509612, -235289860249420249309140]

cp's OEIS Frontend

A155927 G.f. satisfies: A(x) = B(x/A(x)) where A(x) = Sum_{n>=0} a(n)x^n/[n!(n+1)!/2^n] and B(x) = A(xB(x)) = Sum_{n>=0} x^n/[n!(n+1)!/2^n].

Table of values

List of values

cp's OEIS Frontend

A155927 G.f. satisfies: A(x) = B(x/A(x)) where A(x) = Sum_{n>=0} a(n)*x^n/[n!*(n+1)!/2^n] and B(x) = A(x*B(x)) = Sum_{n>=0} x^n/[n!*(n+1)!/2^n].

Table of values

List of values

A155927 G.f. satisfies: A(x) = B(x/A(x)) where A(x) = Sum_{n>=0} a(n)x^n/[n!(n+1)!/2^n] and B(x) = A(xB(x)) = Sum_{n>=0} x^n/[n!(n+1)!/2^n].