A295098 - cp's OEIS frontend

A295098 a(n) = n! * [x^n] exp(nx)(1 + exp(x^2/2)x(1 + sqrt(Pi/2)*erf(x/sqrt(2)))).

n	a(n)
0	1
1	2
2	10
3	75
4	760
5	9715
6	150060
7	2719017
8	56556480
9	1328337117
10	34773226340
11	1003998156293
12	31696623421488
13	1086258754644505
14	40161805428662876
15	1593475984997421525
16	67534151717002711296
17	3044989873158805787409
18	145537456143562934305860
19	7350253384336351186239341
20	391132792671917087054081200

[1, 2, 10, 75, 760, 9715, 150060, 2719017, 56556480, 1328337117, 34773226340, 1003998156293, 31696623421488, 1086258754644505, 40161805428662876, 1593475984997421525, 67534151717002711296, 3044989873158805787409, 145537456143562934305860, 7350253384336351186239341, 391132792671917087054081200]

cp's OEIS Frontend

A295098 a(n) = n! * [x^n] exp(nx)(1 + exp(x^2/2)x(1 + sqrt(Pi/2)*erf(x/sqrt(2)))).

Table of values

List of values

cp's OEIS Frontend

A295098 a(n) = n! * [x^n] exp(n*x)*(1 + exp(x^2/2)*x*(1 + sqrt(Pi/2)*erf(x/sqrt(2)))).

Table of values

List of values

A295098 a(n) = n! * [x^n] exp(nx)(1 + exp(x^2/2)x(1 + sqrt(Pi/2)*erf(x/sqrt(2)))).