A130861 - cp's OEIS frontend

A130861 a(n) = (n-1)(2n+5).

n	a(n)
1	0
2	9
3	22
4	39
5	60
6	85
7	114
8	147
9	184
10	225
11	270
12	319
13	372
14	429
15	490
16	555
17	624
18	697
19	774
20	855
21	940
22	1029
23	1122
24	1219
25	1320
26	1425
27	1534
28	1647
29	1764
30	1885
31	2010
32	2139
33	2272
34	2409
35	2550
36	2695
37	2844
38	2997
39	3154
40	3315
41	3480
42	3649
43	3822
44	3999
45	4180
46	4365

[0, 9, 22, 39, 60, 85, 114, 147, 184, 225, 270, 319, 372, 429, 490, 555, 624, 697, 774, 855, 940, 1029, 1122, 1219, 1320, 1425, 1534, 1647, 1764, 1885, 2010, 2139, 2272, 2409, 2550, 2695, 2844, 2997, 3154, 3315, 3480, 3649, 3822, 3999, 4180, 4365]

cp's OEIS Frontend

A130861 a(n) = (n-1)(2n+5).

Table of values

List of values

cp's OEIS Frontend

A130861 a(n) = (n-1)*(2*n+5).

Table of values

List of values

A130861 a(n) = (n-1)(2n+5).