A321591 - cp's OEIS frontend

A321591 Partitioned 2nd-order Eulerian numbers forming an "Eulerian pyramid" (tetrahedron).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	4
6	4
7	1
8	4
9	1
10	1
11	11
12	11
13	11
14	36
15	11
16	1
17	11
18	11
19	1
20	1
21	26
22	26
23	66
24	196
25	66
26	26
27	196
28	196
29	26
30	1
31	26
32	66
33	26
34	1
35	1
36	57
37	57
38	302
39	848
40	302
41	302
42	1898
43	1898
44	302
45	57
46	848
47	1898
48	848
49	57
50	1
51	57
52	302
53	302
54	57
55	1
56	1
57	120
58	120
59	1191
60	3228
61	1191
62	2416
63	13644

[1, 1, 1, 1, 1, 4, 4, 1, 4, 1, 1, 11, 11, 11, 36, 11, 1, 11, 11, 1, 1, 26, 26, 66, 196, 66, 26, 196, 196, 26, 1, 26, 66, 26, 1, 1, 57, 57, 302, 848, 302, 302, 1898, 1898, 302, 57, 848, 1898, 848, 57, 1, 57, 302, 302, 57, 1, 1, 120, 120, 1191, 3228, 1191, 2416, 13644]

cp's OEIS Frontend

A321591 Partitioned 2nd-order Eulerian numbers forming an "Eulerian pyramid" (tetrahedron).

Table of values

List of values