A139605 - cp's OEIS frontend

A139605 Weights for expansion of iterated derivatives, powers of a Lie derivative, or infinitesimal generator in vector form, (f(x)D_x)^n; coefficients of A-polynomials of Comtet; Scherk partition polynomials.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	3
7	1
8	1
9	4
10	1
11	4
12	7
13	6
14	1
15	1
16	7
17	4
18	11
19	1
20	5
21	30
22	15
23	10
24	25
25	10
26	1
27	1
28	11
29	15
30	32
31	34
32	26
33	1
34	6
35	57
36	34
37	146
38	31
39	15
40	120
41	90
42	20
43	65
44	15
45	1
46	1
47	16
48	26
49	15
50	76
51	192
52	34
53	122
54	180
55	57
56	1
57	7
58	98
59	140
60	406
61	462
62	588
63	63
64	21
65	252
66	154
67	896
68	301

[1, 1, 1, 1, 1, 3, 1, 1, 4, 1, 4, 7, 6, 1, 1, 7, 4, 11, 1, 5, 30, 15, 10, 25, 10, 1, 1, 11, 15, 32, 34, 26, 1, 6, 57, 34, 146, 31, 15, 120, 90, 20, 65, 15, 1, 1, 16, 26, 15, 76, 192, 34, 122, 180, 57, 1, 7, 98, 140, 406, 462, 588, 63, 21, 252, 154, 896, 301]

cp's OEIS Frontend

A139605 Weights for expansion of iterated derivatives, powers of a Lie derivative, or infinitesimal generator in vector form, (f(x)D_x)^n; coefficients of A-polynomials of Comtet; Scherk partition polynomials.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	3
7	1
8	1
9	4
10	1
11	4
12	7
13	6
14	1
15	1
16	7
17	4
18	11
19	1
20	5
21	30
22	15
23	10
24	25
25	10
26	1
27	1
28	11
29	15
30	32
31	34
32	26
33	1
34	6
35	57
36	34
37	146
38	31
39	15
40	120
41	90
42	20
43	65
44	15
45	1
46	1
47	16
48	26
49	15
50	76
51	192
52	34
53	122
54	180
55	57
56	1
57	7
58	98
59	140
60	406
61	462
62	588
63	63
64	21
65	252
66	154
67	896
68	301

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	3
7	1
8	1
9	4
10	1
11	4
12	7
13	6
14	1
15	1
16	7
17	4
18	11
19	1
20	5
21	30
22	15
23	10
24	25
25	10
26	1
27	1
28	11
29	15
30	32
31	34
32	26
33	1
34	6
35	57
36	34
37	146
38	31
39	15
40	120
41	90
42	20
43	65
44	15
45	1
46	1
47	16
48	26
49	15
50	76
51	192
52	34
53	122
54	180
55	57
56	1
57	7
58	98
59	140
60	406
61	462
62	588
63	63
64	21
65	252
66	154
67	896
68	301

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	3
7	1
8	1
9	4
10	1
11	4
12	7
13	6
14	1
15	1
16	7
17	4
18	11
19	1
20	5
21	30
22	15
23	10
24	25
25	10
26	1
27	1
28	11
29	15
30	32
31	34
32	26
33	1
34	6
35	57
36	34
37	146
38	31
39	15
40	120
41	90
42	20
43	65
44	15
45	1
46	1
47	16
48	26
49	15
50	76
51	192
52	34
53	122
54	180
55	57
56	1
57	7
58	98
59	140
60	406
61	462
62	588
63	63
64	21
65	252
66	154
67	896
68	301