A184637 - cp's OEIS frontend

A184637 a(n) = floor(1/{(n^4+3*n)^(1/4)}), where {}=fractional part.

n	a(n)
1	2
2	6
3	12
4	21
5	33
6	48
7	65
8	85
9	108
10	133
11	161
12	192
13	225
14	261
15	300
16	341
17	385
18	432
19	481
20	533
21	588
22	645
23	705
24	768
25	833
26	901
27	972
28	1045
29	1121
30	1200
31	1281
32	1365
33	1452
34	1541
35	1633
36	1728
37	1825
38	1925
39	2028
40	2133
41	2241
42	2352
43	2465
44	2581
45	2700
46	2821
47	2945
48	3072
49	3201
50	3333
51	3468
52	3605
53	3745
54	3888
55	4033
56	4181
57	4332
58	4485
59	4641
60	4800
61	4961
62	5125
63	5292
64	5461
65	5633
66	5808
67	5985
68	6165
69	6348
70	6533
71	6721
72	6912
73	7105
74	7301
75	7500
76	7701
77	7905
78	8112
79	8321
80	8533

[2, 6, 12, 21, 33, 48, 65, 85, 108, 133, 161, 192, 225, 261, 300, 341, 385, 432, 481, 533, 588, 645, 705, 768, 833, 901, 972, 1045, 1121, 1200, 1281, 1365, 1452, 1541, 1633, 1728, 1825, 1925, 2028, 2133, 2241, 2352, 2465, 2581, 2700, 2821, 2945, 3072, 3201, 3333, 3468, 3605, 3745, 3888, 4033, 4181, 4332, 4485, 4641, 4800, 4961, 5125, 5292, 5461, 5633, 5808, 5985, 6165, 6348, 6533, 6721, 6912, 7105, 7301, 7500, 7701, 7905, 8112, 8321, 8533]

cp's OEIS Frontend

A184637 a(n) = floor(1/{(n^4+3*n)^(1/4)}), where {}=fractional part.

Table of values

List of values