A273952 - cp's OEIS frontend

A273952 E.g.f. A(x) satisfies: A( sqrt( A(x^2exp(-x)) ) ) = x, where A(x) = Sum_{n>=1} a(n)x^n/(2^(n-1)*(n-1)!).

n	a(n)
1	1
2	1
3	1
4	4
5	77
6	736
7	2077
8	22912
9	1197625
10	23597056
11	350173241
12	7161708544
13	236337969925
14	6751323455488
15	122041278706453
16	3799979465506816
17	298712815532930033
18	10872130692620222464
19	-18153139467375673487
20	-513247768690867306496
21	1172597577739561586096701
22	53608628175847428085252096
23	-748272864671493582192607219
24	-39715579516869644288006291456
25	7586072261976188853665242247977

[1, 1, 1, 4, 77, 736, 2077, 22912, 1197625, 23597056, 350173241, 7161708544, 236337969925, 6751323455488, 122041278706453, 3799979465506816, 298712815532930033, 10872130692620222464, -18153139467375673487, -513247768690867306496, 1172597577739561586096701, 53608628175847428085252096, -748272864671493582192607219, -39715579516869644288006291456, 7586072261976188853665242247977]

cp's OEIS Frontend

A273952 E.g.f. A(x) satisfies: A( sqrt( A(x^2exp(-x)) ) ) = x, where A(x) = Sum_{n>=1} a(n)x^n/(2^(n-1)*(n-1)!).

Table of values

List of values

cp's OEIS Frontend

A273952 E.g.f. A(x) satisfies: A( sqrt( A(x^2*exp(-x)) ) ) = x, where A(x) = Sum_{n>=1} a(n)*x^n/(2^(n-1)*(n-1)!).

Table of values

List of values

A273952 E.g.f. A(x) satisfies: A( sqrt( A(x^2exp(-x)) ) ) = x, where A(x) = Sum_{n>=1} a(n)x^n/(2^(n-1)*(n-1)!).