A131895 - cp's OEIS frontend

A131895 a(n) = (n + 2)(5n + 1)/2.

n	a(n)
0	1
1	9
2	22
3	40
4	63
5	91
6	124
7	162
8	205
9	253
10	306
11	364
12	427
13	495
14	568
15	646
16	729
17	817
18	910
19	1008
20	1111
21	1219
22	1332
23	1450
24	1573
25	1701
26	1834
27	1972
28	2115
29	2263
30	2416
31	2574
32	2737
33	2905
34	3078
35	3256
36	3439
37	3627
38	3820
39	4018
40	4221
41	4429
42	4642
43	4860
44	5083
45	5311
46	5544

[1, 9, 22, 40, 63, 91, 124, 162, 205, 253, 306, 364, 427, 495, 568, 646, 729, 817, 910, 1008, 1111, 1219, 1332, 1450, 1573, 1701, 1834, 1972, 2115, 2263, 2416, 2574, 2737, 2905, 3078, 3256, 3439, 3627, 3820, 4018, 4221, 4429, 4642, 4860, 5083, 5311, 5544]

cp's OEIS Frontend

A131895 a(n) = (n + 2)(5n + 1)/2.

Table of values

List of values

cp's OEIS Frontend

A131895 a(n) = (n + 2)*(5*n + 1)/2.

Table of values

List of values

A131895 a(n) = (n + 2)(5n + 1)/2.