A343806 - cp's OEIS frontend

A343806 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	2
3	1
4	6
5	14
6	1
7	12
8	66
9	172
10	1
11	20
12	192
13	1080
14	3036
15	1
16	30
17	440
18	4040
19	23580
20	69976
21	1
22	42
23	870
24	11600
25	106620
26	644568
27	1991656
28	1
29	56
30	1554
31	28140
32	364140
33	3396960
34	21170520
35	67484880
36	1
37	72
38	2576
39	60592
40	1037400
41	13362272
42	126973504
43	811924032
44	2652878864

[1, 1, 2, 1, 6, 14, 1, 12, 66, 172, 1, 20, 192, 1080, 3036, 1, 30, 440, 4040, 23580, 69976, 1, 42, 870, 11600, 106620, 644568, 1991656, 1, 56, 1554, 28140, 364140, 3396960, 21170520, 67484880, 1, 72, 2576, 60592, 1037400, 13362272, 126973504, 811924032, 2652878864]

cp's OEIS Frontend

A343806 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

A343806 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

A343806 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.