A295027 - cp's OEIS frontend

A295027 T(n,k) is (1/n) times the n-th derivative of the difference between the k-th tetration of x (power tower of order k) and its predecessor at x=1; triangle T(n,k), n>=1, 1<=k<=n, read by rows.

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	2
7	0
8	2
9	6
10	6
11	0
12	2
13	34
14	36
15	24
16	0
17	9
18	150
19	330
20	240
21	120
22	0
23	-6
24	938
25	2790
26	3120
27	1800
28	720
29	0
30	118
31	5509
32	28014
33	38220
34	31080
35	15120
36	5040
37	0
38	-568
39	40584
40	294504
41	535416
42	504000
43	332640
44	141120
45	40320
46	0
47	4716
48	297648
49	3459324
50	7877520
51	8968680
52	6804000
53	3840480
54	1451520
55	362880

[1, 0, 1, 0, 1, 2, 0, 2, 6, 6, 0, 2, 34, 36, 24, 0, 9, 150, 330, 240, 120, 0, -6, 938, 2790, 3120, 1800, 720, 0, 118, 5509, 28014, 38220, 31080, 15120, 5040, 0, -568, 40584, 294504, 535416, 504000, 332640, 141120, 40320, 0, 4716, 297648, 3459324, 7877520, 8968680, 6804000, 3840480, 1451520, 362880]

cp's OEIS Frontend

A295027 T(n,k) is (1/n) times the n-th derivative of the difference between the k-th tetration of x (power tower of order k) and its predecessor at x=1; triangle T(n,k), n>=1, 1<=k<=n, read by rows.

Table of values

List of values