A384378 - cp's OEIS frontend

A384378 Irregular triangle read by rows: T(n,k) is the number of connected subsets of k edges (or polysticks) of the n-th Johnson solid, up to symmetries of that solid; 1 <= n <= 92, 1 <= k <= A242732(n).

n	a(n)
1	2
2	4
3	7
4	12
5	10
6	6
7	2
8	1
9	2
10	4
11	9
12	17
13	28
14	25
15	16
16	7
17	2
18	1
19	4
20	7
21	20
22	47
23	123
24	274
25	531
26	779
27	758
28	504
29	241
30	87
31	22
32	4
33	1
34	4
35	7
36	20
37	51
38	144
39	382
40	990
41	2332
42	4873
43	8546
44	11776
45	11733
46	8529
47	4673
48	1957
49	639
50	156
51	31
52	4
53	1

[2, 4, 7, 12, 10, 6, 2, 1, 2, 4, 9, 17, 28, 25, 16, 7, 2, 1, 4, 7, 20, 47, 123, 274, 531, 779, 758, 504, 241, 87, 22, 4, 1, 4, 7, 20, 51, 144, 382, 990, 2332, 4873, 8546, 11776, 11733, 8529, 4673, 1957, 639, 156, 31, 4, 1]

cp's OEIS Frontend

A384378 Irregular triangle read by rows: T(n,k) is the number of connected subsets of k edges (or polysticks) of the n-th Johnson solid, up to symmetries of that solid; 1 <= n <= 92, 1 <= k <= A242732(n).

Table of values

List of values