A005563 - cp's OEIS frontend

A005563 a(n) = n*(n+2) = (n+1)^2 - 1.

n	a(n)
0	0
1	3
2	8
3	15
4	24
5	35
6	48
7	63
8	80
9	99
10	120
11	143
12	168
13	195
14	224
15	255
16	288
17	323
18	360
19	399
20	440
21	483
22	528
23	575
24	624
25	675
26	728
27	783
28	840
29	899
30	960
31	1023
32	1088
33	1155
34	1224
35	1295
36	1368
37	1443
38	1520
39	1599
40	1680
41	1763
42	1848
43	1935
44	2024
45	2115
46	2208
47	2303
48	2400
49	2499
50	2600

[0, 3, 8, 15, 24, 35, 48, 63, 80, 99, 120, 143, 168, 195, 224, 255, 288, 323, 360, 399, 440, 483, 528, 575, 624, 675, 728, 783, 840, 899, 960, 1023, 1088, 1155, 1224, 1295, 1368, 1443, 1520, 1599, 1680, 1763, 1848, 1935, 2024, 2115, 2208, 2303, 2400, 2499, 2600]

cp's OEIS Frontend

A005563 a(n) = n*(n+2) = (n+1)^2 - 1.

Table of values

List of values