A216350 - cp's OEIS frontend

A216350 Triangle T(n,k) in which n-th row lists in increasing order the values of the n-th derivative at x=1 of all functions that are representable as x^x^...^x with n x's and parentheses inserted in all possible ways; n>=1, 1<=k<=A000081(n).

n	a(n)
1	1
2	2
3	9
4	12
5	56
6	80
7	100
8	156
9	480
10	660
11	890
12	950
13	1180
14	1360
15	1420
16	1880
17	3160
18	5094
19	6534
20	8874
21	10848
22	10974
23	13014
24	13314
25	14928
26	14988
27	15114
28	20268
29	21474
30	22008
31	24042
32	29682
33	31968
34	34974
35	35382
36	50496
37	87990
38	65534
39	78134
40	102494
41	131684
42	141974

[1, 2, 9, 12, 56, 80, 100, 156, 480, 660, 890, 950, 1180, 1360, 1420, 1880, 3160, 5094, 6534, 8874, 10848, 10974, 13014, 13314, 14928, 14988, 15114, 20268, 21474, 22008, 24042, 29682, 31968, 34974, 35382, 50496, 87990, 65534, 78134, 102494, 131684, 141974]

cp's OEIS Frontend

A216350 Triangle T(n,k) in which n-th row lists in increasing order the values of the n-th derivative at x=1 of all functions that are representable as x^x^...^x with n x's and parentheses inserted in all possible ways; n>=1, 1<=k<=A000081(n).

Table of values

List of values