A098229 - cp's OEIS frontend

A098229 a(n) = 6c(m,1) where m = A003586(n) is the n-th 3-smooth number, c(m,k) = {(m^(2k)-1)B(2k)}, {x} denotes the fractional part of x and B(k) is the k-th Bernoulli number.

n	a(n)
1	0
2	3
3	2
4	3
5	5
6	3
7	2
8	5
9	3
10	5
11	5
12	2
13	3
14	5
15	5
16	5
17	3
18	5
19	2
20	5
21	5
22	3
23	5
24	5
25	5
26	5
27	2
28	3
29	5
30	5
31	5
32	5
33	5
34	3
35	5
36	5
37	2
38	5
39	5
40	5
41	3
42	5
43	5
44	5
45	5
46	5
47	5
48	3
49	2
50	5
51	5
52	5
53	5
54	5
55	5
56	3
57	5
58	5
59	5
60	5
61	5
62	2
63	5
64	5
65	3
66	5
67	5
68	5
69	5
70	5
71	5
72	5
73	5
74	3
75	5
76	5
77	2
78	5
79	5
80	5
81	5
82	5
83	5
84	3
85	5
86	5
87	5
88	5
89	5
90	5
91	5
92	5
93	2
94	5
95	3
96	5
97	5
98	5
99	5
100	5
101	5
102	5
103	5
104	5
105	5

[0, 3, 2, 3, 5, 3, 2, 5, 3, 5, 5, 2, 3, 5, 5, 5, 3, 5, 2, 5, 5, 3, 5, 5, 5, 5, 2, 3, 5, 5, 5, 5, 5, 3, 5, 5, 2, 5, 5, 5, 3, 5, 5, 5, 5, 5, 5, 3, 2, 5, 5, 5, 5, 5, 5, 3, 5, 5, 5, 5, 5, 2, 5, 5, 3, 5, 5, 5, 5, 5, 5, 5, 5, 3, 5, 5, 2, 5, 5, 5, 5, 5, 5, 3, 5, 5, 5, 5, 5, 5, 5, 5, 2, 5, 3, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5]

cp's OEIS Frontend

A098229 a(n) = 6c(m,1) where m = A003586(n) is the n-th 3-smooth number, c(m,k) = {(m^(2k)-1)B(2k)}, {x} denotes the fractional part of x and B(k) is the k-th Bernoulli number.

Table of values

List of values

n	a(n)
1	0
2	3
3	2
4	3
5	5
6	3
7	2
8	5
9	3
10	5
11	5
12	2
13	3
14	5
15	5
16	5
17	3
18	5
19	2
20	5
21	5
22	3
23	5
24	5
25	5
26	5
27	2
28	3
29	5
30	5
31	5
32	5
33	5
34	3
35	5
36	5
37	2
38	5
39	5
40	5
41	3
42	5
43	5
44	5
45	5
46	5
47	5
48	3
49	2
50	5
51	5
52	5
53	5
54	5
55	5
56	3
57	5
58	5
59	5
60	5
61	5
62	2
63	5
64	5
65	3
66	5
67	5
68	5
69	5
70	5
71	5
72	5
73	5
74	3
75	5
76	5
77	2
78	5
79	5
80	5
81	5
82	5
83	5
84	3
85	5
86	5
87	5
88	5
89	5
90	5
91	5
92	5
93	2
94	5
95	3
96	5
97	5
98	5
99	5
100	5
101	5
102	5
103	5
104	5
105	5

n	a(n)
1	0
2	3
3	2
4	3
5	5
6	3
7	2
8	5
9	3
10	5
11	5
12	2
13	3
14	5
15	5
16	5
17	3
18	5
19	2
20	5
21	5
22	3
23	5
24	5
25	5
26	5
27	2
28	3
29	5
30	5
31	5
32	5
33	5
34	3
35	5
36	5
37	2
38	5
39	5
40	5
41	3
42	5
43	5
44	5
45	5
46	5
47	5
48	3
49	2
50	5
51	5
52	5
53	5
54	5
55	5
56	3
57	5
58	5
59	5
60	5
61	5
62	2
63	5
64	5
65	3
66	5
67	5
68	5
69	5
70	5
71	5
72	5
73	5
74	3
75	5
76	5
77	2
78	5
79	5
80	5
81	5
82	5
83	5
84	3
85	5
86	5
87	5
88	5
89	5
90	5
91	5
92	5
93	2
94	5
95	3
96	5
97	5
98	5
99	5
100	5
101	5
102	5
103	5
104	5
105	5

cp's OEIS Frontend

A098229 a(n) = 6*c(m,1) where m = A003586(n) is the n-th 3-smooth number, c(m,k) = {(m^(2*k)-1)*B(2*k)}, {x} denotes the fractional part of x and B(k) is the k-th Bernoulli number.

Table of values

List of values

A098229 a(n) = 6c(m,1) where m = A003586(n) is the n-th 3-smooth number, c(m,k) = {(m^(2k)-1)B(2k)}, {x} denotes the fractional part of x and B(k) is the k-th Bernoulli number.

n	a(n)
1	0
2	3
3	2
4	3
5	5
6	3
7	2
8	5
9	3
10	5
11	5
12	2
13	3
14	5
15	5
16	5
17	3
18	5
19	2
20	5
21	5
22	3
23	5
24	5
25	5
26	5
27	2
28	3
29	5
30	5
31	5
32	5
33	5
34	3
35	5
36	5
37	2
38	5
39	5
40	5
41	3
42	5
43	5
44	5
45	5
46	5
47	5
48	3
49	2
50	5
51	5
52	5
53	5
54	5
55	5
56	3
57	5
58	5
59	5
60	5
61	5
62	2
63	5
64	5
65	3
66	5
67	5
68	5
69	5
70	5
71	5
72	5
73	5
74	3
75	5
76	5
77	2
78	5
79	5
80	5
81	5
82	5
83	5
84	3
85	5
86	5
87	5
88	5
89	5
90	5
91	5
92	5
93	2
94	5
95	3
96	5
97	5
98	5
99	5
100	5
101	5
102	5
103	5
104	5
105	5