A350788 - cp's OEIS frontend

A350788 Irregular triangle read by rows: T(n,k) is the number of partial functions on [n] such that the sizes of the preimages of the individual elements in the range form the k-th partition in the class of all partitions listed in Abramowitz and Stegun order, n>=0, 0<=k<=A000070(n).

n	a(n)
0	1
1	1
2	1
3	1
4	4
5	2
6	2
7	1
8	9
9	9
10	18
11	3
12	18
13	6
14	1
15	16
16	24
17	72
18	16
19	144
20	96
21	4
22	48
23	36
24	144
25	24
26	1
27	25
28	50
29	200
30	50
31	600
32	600
33	25
34	400
35	300
36	1800
37	600
38	5
39	100
40	200
41	600
42	900
43	1200
44	120
45	1
46	36
47	90
48	450
49	120
50	1800
51	2400
52	90
53	1800
54	1350
55	10800
56	5400
57	36
58	900
59	1800
60	7200
61	10800
62	21600
63	4320
64	6
65	180
66	450
67	1800
68	300
69	7200
70	7200
71	1800
72	16200
73	10800
74	720

[1, 1, 1, 1, 4, 2, 2, 1, 9, 9, 18, 3, 18, 6, 1, 16, 24, 72, 16, 144, 96, 4, 48, 36, 144, 24, 1, 25, 50, 200, 50, 600, 600, 25, 400, 300, 1800, 600, 5, 100, 200, 600, 900, 1200, 120, 1, 36, 90, 450, 120, 1800, 2400, 90, 1800, 1350, 10800, 5400, 36, 900, 1800, 7200, 10800, 21600, 4320, 6, 180, 450, 1800, 300, 7200, 7200, 1800, 16200, 10800, 720]

cp's OEIS Frontend

A350788 Irregular triangle read by rows: T(n,k) is the number of partial functions on [n] such that the sizes of the preimages of the individual elements in the range form the k-th partition in the class of all partitions listed in Abramowitz and Stegun order, n>=0, 0<=k<=A000070(n).

Table of values

List of values