A193220 - cp's OEIS frontend

A193220 Denominators of the fourth row of Akiyama-Tanigawa algorithm leading to Bernoulli numbers A164555(n)/A027642(n).

n	a(n)
0	1
1	30
2	20
3	35
4	84
5	84
6	120
7	495
8	55
9	286
10	1092
11	455
12	280
13	2040
14	816
15	969
16	855
17	1330
18	1540
19	5313
20	1012
21	2300
22	7800
23	2925
24	819
25	10962
26	4060
27	4495
28	7440
29	5456
30	5984
31	19635
32	1785
33	7770
34	25308
35	9139
36	4940

[1, 30, 20, 35, 84, 84, 120, 495, 55, 286, 1092, 455, 280, 2040, 816, 969, 855, 1330, 1540, 5313, 1012, 2300, 7800, 2925, 819, 10962, 4060, 4495, 7440, 5456, 5984, 19635, 1785, 7770, 25308, 9139, 4940]

cp's OEIS Frontend

A193220 Denominators of the fourth row of Akiyama-Tanigawa algorithm leading to Bernoulli numbers A164555(n)/A027642(n).

Table of values

List of values