A343582 - cp's OEIS frontend

A343582 a(n) = (-1)^nn![x^n] exp(-3x)/(1 - 2x).

n	a(n)
0	1
1	1
2	5
3	-3
4	105
5	-807
6	10413
7	-143595
8	2304081
9	-41453775
10	829134549
11	-18240782931
12	437779321785
13	-11382260772087
14	318703306401405
15	-9561099177693243
16	305955173729230497
17	-10402475906664696735
18	374489132640316502949
19	-14230587040330864850595
20	569223481613238080808201

[1, 1, 5, -3, 105, -807, 10413, -143595, 2304081, -41453775, 829134549, -18240782931, 437779321785, -11382260772087, 318703306401405, -9561099177693243, 305955173729230497, -10402475906664696735, 374489132640316502949, -14230587040330864850595, 569223481613238080808201]

cp's OEIS Frontend

A343582 a(n) = (-1)^nn![x^n] exp(-3x)/(1 - 2x).

Table of values

List of values

cp's OEIS Frontend

A343582 a(n) = (-1)^n*n!*[x^n] exp(-3*x)/(1 - 2*x).

Table of values

List of values

A343582 a(n) = (-1)^nn![x^n] exp(-3x)/(1 - 2x).