A093353 - cp's OEIS frontend

A093353 a(n) = (n + (n mod 2))*(n + 1)/2.

n	a(n)
0	0
1	2
2	3
3	8
4	10
5	18
6	21
7	32
8	36
9	50
10	55
11	72
12	78
13	98
14	105
15	128
16	136
17	162
18	171
19	200
20	210
21	242
22	253
23	288
24	300
25	338
26	351
27	392
28	406
29	450
30	465
31	512
32	528
33	578
34	595
35	648
36	666
37	722
38	741
39	800
40	820
41	882
42	903
43	968
44	990
45	1058
46	1081
47	1152
48	1176
49	1250
50	1275
51	1352
52	1378
53	1458

[0, 2, 3, 8, 10, 18, 21, 32, 36, 50, 55, 72, 78, 98, 105, 128, 136, 162, 171, 200, 210, 242, 253, 288, 300, 338, 351, 392, 406, 450, 465, 512, 528, 578, 595, 648, 666, 722, 741, 800, 820, 882, 903, 968, 990, 1058, 1081, 1152, 1176, 1250, 1275, 1352, 1378, 1458]

cp's OEIS Frontend

A093353 a(n) = (n + (n mod 2))*(n + 1)/2.

Table of values

List of values