A152749 - cp's OEIS frontend

A152749 a(n) = (n+1)(3n+1)/4 for n odd, a(n) = n(3n+2)/4 for n even.

n	a(n)
0	0
1	2
2	4
3	10
4	14
5	24
6	30
7	44
8	52
9	70
10	80
11	102
12	114
13	140
14	154
15	184
16	200
17	234
18	252
19	290
20	310
21	352
22	374
23	420
24	444
25	494
26	520
27	574
28	602
29	660
30	690
31	752
32	784
33	850
34	884
35	954
36	990
37	1064
38	1102
39	1180
40	1220
41	1302
42	1344
43	1430
44	1474
45	1564
46	1610
47	1704
48	1752
49	1850
50	1900
51	2002

[0, 2, 4, 10, 14, 24, 30, 44, 52, 70, 80, 102, 114, 140, 154, 184, 200, 234, 252, 290, 310, 352, 374, 420, 444, 494, 520, 574, 602, 660, 690, 752, 784, 850, 884, 954, 990, 1064, 1102, 1180, 1220, 1302, 1344, 1430, 1474, 1564, 1610, 1704, 1752, 1850, 1900, 2002]

cp's OEIS Frontend

A152749 a(n) = (n+1)(3n+1)/4 for n odd, a(n) = n(3n+2)/4 for n even.

Table of values

List of values

cp's OEIS Frontend

A152749 a(n) = (n+1)*(3*n+1)/4 for n odd, a(n) = n*(3*n+2)/4 for n even.

Table of values

List of values

A152749 a(n) = (n+1)(3n+1)/4 for n odd, a(n) = n(3n+2)/4 for n even.