A266521 - cp's OEIS frontend

A266521 E.g.f.: Log( Sum_{n>=0} (n + y)^(2n) x^n/n! ) = Sum_{n>=1} Sum_{k=0..n+1} T(n,k) * x^n*y^k/n!, as a triangle of coefficients T(n,k) read by rows.

n	a(n)
1	1
2	2
3	1
4	15
5	28
6	18
7	4
8	683
9	1278
10	933
11	316
12	42
13	62038
14	117440
15	92680
16	38240
17	8272
18	752
19	9342629
20	17880090
21	14855385
22	6881640
23	1880340
24	288048
25	19360
26	2100483216
27	4054752672
28	3490688496
29	1743156480
30	547098240
31	108228192
32	12523584
33	654912
34	658746323647
35	1279910119670
36	1130161189549
37	594323331364
38	204256939502
39	47125635760
40	7147508032
41	652959872
42	27546736
43	274730459045232
44	536368375356928
45	482514140459520
46	263340552849920
47	96404466197760
48	24628940050176
49	4404380994048
50	533057051648
51	39701769216
52	1388207872

[1, 2, 1, 15, 28, 18, 4, 683, 1278, 933, 316, 42, 62038, 117440, 92680, 38240, 8272, 752, 9342629, 17880090, 14855385, 6881640, 1880340, 288048, 19360, 2100483216, 4054752672, 3490688496, 1743156480, 547098240, 108228192, 12523584, 654912, 658746323647, 1279910119670, 1130161189549, 594323331364, 204256939502, 47125635760, 7147508032, 652959872, 27546736, 274730459045232, 536368375356928, 482514140459520, 263340552849920, 96404466197760, 24628940050176, 4404380994048, 533057051648, 39701769216, 1388207872]

cp's OEIS Frontend

A266521 E.g.f.: Log( Sum_{n>=0} (n + y)^(2n) x^n/n! ) = Sum_{n>=1} Sum_{k=0..n+1} T(n,k) * x^n*y^k/n!, as a triangle of coefficients T(n,k) read by rows.

Table of values

List of values

cp's OEIS Frontend

A266521 E.g.f.: Log( Sum_{n>=0} (n + y)^(2*n) * x^n/n! ) = Sum_{n>=1} Sum_{k=0..n+1} T(n,k) * x^n*y^k/n!, as a triangle of coefficients T(n,k) read by rows.

Table of values

List of values

A266521 E.g.f.: Log( Sum_{n>=0} (n + y)^(2n) x^n/n! ) = Sum_{n>=1} Sum_{k=0..n+1} T(n,k) * x^n*y^k/n!, as a triangle of coefficients T(n,k) read by rows.