A346220 - cp's OEIS frontend

A346220 Sum_{n>=0} a(n) * x^n / (n!)^2 = exp( (BesselI(0,2sqrt(x)) - BesselJ(0,2sqrt(x))) / 2 ).

n	a(n)
0	1
1	1
2	2
3	7
4	40
5	321
6	3356
7	45123
8	752256
9	15018433
10	355378732
11	9823042923
12	311510611072
13	11242338245009
14	458052976883672
15	20851748359005567
16	1054108827258438656
17	58860837547461314049
18	3606677286494115444812
19	241397002229305033296603
20	17579096976247770110062080

[1, 1, 2, 7, 40, 321, 3356, 45123, 752256, 15018433, 355378732, 9823042923, 311510611072, 11242338245009, 458052976883672, 20851748359005567, 1054108827258438656, 58860837547461314049, 3606677286494115444812, 241397002229305033296603, 17579096976247770110062080]

cp's OEIS Frontend

A346220 Sum_{n>=0} a(n) * x^n / (n!)^2 = exp( (BesselI(0,2sqrt(x)) - BesselJ(0,2sqrt(x))) / 2 ).

Table of values

List of values

cp's OEIS Frontend

A346220 Sum_{n>=0} a(n) * x^n / (n!)^2 = exp( (BesselI(0,2*sqrt(x)) - BesselJ(0,2*sqrt(x))) / 2 ).

Table of values

List of values

A346220 Sum_{n>=0} a(n) * x^n / (n!)^2 = exp( (BesselI(0,2sqrt(x)) - BesselJ(0,2sqrt(x))) / 2 ).