A277536 - cp's OEIS frontend

A277536 T(n,k) is the n-th derivative of the difference between the k-th tetration of x (power tower of order k) and its predecessor (or 0 if k=0) at x=1; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	2
6	0
7	0
8	3
9	6
10	0
11	0
12	8
13	24
14	24
15	0
16	0
17	10
18	170
19	180
20	120
21	0
22	0
23	54
24	900
25	1980
26	1440
27	720
28	0
29	0
30	-42
31	6566
32	19530
33	21840
34	12600
35	5040
36	0
37	0
38	944
39	44072
40	224112
41	305760
42	248640
43	120960
44	40320
45	0
46	0
47	-5112
48	365256
49	2650536
50	4818744
51	4536000
52	2993760
53	1270080
54	362880

[1, 0, 1, 0, 0, 2, 0, 0, 3, 6, 0, 0, 8, 24, 24, 0, 0, 10, 170, 180, 120, 0, 0, 54, 900, 1980, 1440, 720, 0, 0, -42, 6566, 19530, 21840, 12600, 5040, 0, 0, 944, 44072, 224112, 305760, 248640, 120960, 40320, 0, 0, -5112, 365256, 2650536, 4818744, 4536000, 2993760, 1270080, 362880]

cp's OEIS Frontend

A277536 T(n,k) is the n-th derivative of the difference between the k-th tetration of x (power tower of order k) and its predecessor (or 0 if k=0) at x=1; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

Table of values

List of values