A158858 - cp's OEIS frontend

A158858 Triangle T(n,k) =3^(k-1)e(n,k) read by rows, where e(n,k)= (e(n - 1, k)e(n, k - 1) + 1)/e(n - 1, k - 1).

n	a(n)
1	3
2	5
3	1
4	7
5	2
6	27
7	9
8	3
9	54
10	9
11	11
12	4
13	81
14	18
15	243
16	13
17	5
18	108
19	27
20	486
21	81
22	15
23	6
24	135
25	36
26	729
27	162
28	2187
29	17
30	7
31	162
32	45
33	972
34	243
35	4374
36	729
37	19
38	8
39	189
40	54
41	1215
42	324
43	6561
44	1458
45	19683
46	21
47	9
48	216
49	63
50	1458
51	405
52	8748
53	2187
54	39366
55	6561

[3, 5, 1, 7, 2, 27, 9, 3, 54, 9, 11, 4, 81, 18, 243, 13, 5, 108, 27, 486, 81, 15, 6, 135, 36, 729, 162, 2187, 17, 7, 162, 45, 972, 243, 4374, 729, 19, 8, 189, 54, 1215, 324, 6561, 1458, 19683, 21, 9, 216, 63, 1458, 405, 8748, 2187, 39366, 6561]

cp's OEIS Frontend

A158858 Triangle T(n,k) =3^(k-1)e(n,k) read by rows, where e(n,k)= (e(n - 1, k)e(n, k - 1) + 1)/e(n - 1, k - 1).

Table of values

List of values

cp's OEIS Frontend

A158858 Triangle T(n,k) =3^(k-1)*e(n,k) read by rows, where e(n,k)= (e(n - 1, k)*e(n, k - 1) + 1)/e(n - 1, k - 1).

Table of values

List of values

A158858 Triangle T(n,k) =3^(k-1)e(n,k) read by rows, where e(n,k)= (e(n - 1, k)e(n, k - 1) + 1)/e(n - 1, k - 1).