A343807 - cp's OEIS frontend

A343807 T(n, k) = [x^k] n! [t^n] 1/(exp((V(2 - 2t + V))/(4t))sqrt(1 + V)) where V = W(-2tx) and W denotes the Lambert function. Table read by rows, T(n, k) for 0 <= k <= n.

n	a(n)
0	1
1	1
2	0
3	1
4	2
5	2
6	1
7	6
8	18
9	32
10	1
11	12
12	72
13	280
14	636
15	1
16	20
17	200
18	1320
19	6060
20	15744
21	1
22	30
23	450
24	4480
25	32460
26	166536
27	470680
28	1
29	42
30	882
31	12320
32	127260
33	996408
34	5526136
35	16542336
36	1
37	56
38	1568
39	29232
40	405720
41	4384800
42	36529920
43	214436160
44	669165840

[1, 1, 0, 1, 2, 2, 1, 6, 18, 32, 1, 12, 72, 280, 636, 1, 20, 200, 1320, 6060, 15744, 1, 30, 450, 4480, 32460, 166536, 470680, 1, 42, 882, 12320, 127260, 996408, 5526136, 16542336, 1, 56, 1568, 29232, 405720, 4384800, 36529920, 214436160, 669165840]

cp's OEIS Frontend

A343807 T(n, k) = [x^k] n! [t^n] 1/(exp((V(2 - 2t + V))/(4t))sqrt(1 + V)) where V = W(-2tx) and W denotes the Lambert function. Table read by rows, T(n, k) for 0 <= k <= n.

Table of values

List of values

cp's OEIS Frontend

A343807 T(n, k) = [x^k] n! [t^n] 1/(exp((V*(2 - 2*t + V))/(4*t))*sqrt(1 + V)) where V = W(-2*t*x) and W denotes the Lambert function. Table read by rows, T(n, k) for 0 <= k <= n.

Table of values

List of values

A343807 T(n, k) = [x^k] n! [t^n] 1/(exp((V(2 - 2t + V))/(4t))sqrt(1 + V)) where V = W(-2tx) and W denotes the Lambert function. Table read by rows, T(n, k) for 0 <= k <= n.