A178340 - cp's OEIS frontend

A178340 Triangle T(n,m) read by rows: denominator of the coefficient [x^m] of the umbral inverse Bernoulli polynomial B^{-1}(n,x).

n	a(n)
0	1
1	2
2	1
3	3
4	1
5	1
6	4
7	1
8	2
9	1
10	5
11	1
12	1
13	1
14	1
15	6
16	1
17	2
18	3
19	2
20	1
21	7
22	1
23	1
24	1
25	1
26	1
27	1
28	8
29	1
30	2
31	1
32	4
33	1
34	2
35	1
36	9
37	1
38	1
39	3
40	1
41	1
42	3
43	1
44	1
45	10
46	1
47	2
48	1
49	1
50	5
51	1
52	1
53	2
54	1
55	11
56	1
57	1
58	1
59	1
60	1
61	1
62	1
63	1
64	1
65	1
66	12
67	1
68	2
69	3
70	4
71	1
72	1
73	1
74	4
75	3
76	2
77	1
78	13

[1, 2, 1, 3, 1, 1, 4, 1, 2, 1, 5, 1, 1, 1, 1, 6, 1, 2, 3, 2, 1, 7, 1, 1, 1, 1, 1, 1, 8, 1, 2, 1, 4, 1, 2, 1, 9, 1, 1, 3, 1, 1, 3, 1, 1, 10, 1, 2, 1, 1, 5, 1, 1, 2, 1, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 12, 1, 2, 3, 4, 1, 1, 1, 4, 3, 2, 1, 13]

cp's OEIS Frontend

A178340 Triangle T(n,m) read by rows: denominator of the coefficient [x^m] of the umbral inverse Bernoulli polynomial B^{-1}(n,x).

Table of values

List of values

n	a(n)
0	1
1	2
2	1
3	3
4	1
5	1
6	4
7	1
8	2
9	1
10	5
11	1
12	1
13	1
14	1
15	6
16	1
17	2
18	3
19	2
20	1
21	7
22	1
23	1
24	1
25	1
26	1
27	1
28	8
29	1
30	2
31	1
32	4
33	1
34	2
35	1
36	9
37	1
38	1
39	3
40	1
41	1
42	3
43	1
44	1
45	10
46	1
47	2
48	1
49	1
50	5
51	1
52	1
53	2
54	1
55	11
56	1
57	1
58	1
59	1
60	1
61	1
62	1
63	1
64	1
65	1
66	12
67	1
68	2
69	3
70	4
71	1
72	1
73	1
74	4
75	3
76	2
77	1
78	13

n	a(n)
0	1
1	2
2	1
3	3
4	1
5	1
6	4
7	1
8	2
9	1
10	5
11	1
12	1
13	1
14	1
15	6
16	1
17	2
18	3
19	2
20	1
21	7
22	1
23	1
24	1
25	1
26	1
27	1
28	8
29	1
30	2
31	1
32	4
33	1
34	2
35	1
36	9
37	1
38	1
39	3
40	1
41	1
42	3
43	1
44	1
45	10
46	1
47	2
48	1
49	1
50	5
51	1
52	1
53	2
54	1
55	11
56	1
57	1
58	1
59	1
60	1
61	1
62	1
63	1
64	1
65	1
66	12
67	1
68	2
69	3
70	4
71	1
72	1
73	1
74	4
75	3
76	2
77	1
78	13

n	a(n)
0	1
1	2
2	1
3	3
4	1
5	1
6	4
7	1
8	2
9	1
10	5
11	1
12	1
13	1
14	1
15	6
16	1
17	2
18	3
19	2
20	1
21	7
22	1
23	1
24	1
25	1
26	1
27	1
28	8
29	1
30	2
31	1
32	4
33	1
34	2
35	1
36	9
37	1
38	1
39	3
40	1
41	1
42	3
43	1
44	1
45	10
46	1
47	2
48	1
49	1
50	5
51	1
52	1
53	2
54	1
55	11
56	1
57	1
58	1
59	1
60	1
61	1
62	1
63	1
64	1
65	1
66	12
67	1
68	2
69	3
70	4
71	1
72	1
73	1
74	4
75	3
76	2
77	1
78	13