A226355 - cp's OEIS frontend

A226355 Number of ordered pairs (i,j) with |i| * |j| <= n.

n	a(n)
0	1
1	9
2	21
3	33
4	49
5	61
6	81
7	93
8	113
9	129
10	149
11	161
12	189
13	201
14	221
15	241
16	265
17	277
18	305
19	317
20	345
21	365
22	385
23	397
24	433
25	449
26	469
27	489
28	517
29	529
30	565
31	577
32	605
33	625
34	645
35	665
36	705
37	717
38	737
39	757
40	793
41	805
42	841
43	853
44	881
45	909
46	929
47	941
48	985
49	1001
50	1029
51	1049
52	1077
53	1089
54	1125
55	1145
56	1181

[1, 9, 21, 33, 49, 61, 81, 93, 113, 129, 149, 161, 189, 201, 221, 241, 265, 277, 305, 317, 345, 365, 385, 397, 433, 449, 469, 489, 517, 529, 565, 577, 605, 625, 645, 665, 705, 717, 737, 757, 793, 805, 841, 853, 881, 909, 929, 941, 985, 1001, 1029, 1049, 1077, 1089, 1125, 1145, 1181]

cp's OEIS Frontend

A226355 Number of ordered pairs (i,j) with |i| * |j| <= n.

Table of values

List of values