A139271 - cp's OEIS frontend

A139271 a(n) = 2n(4*n-3).

n	a(n)
0	0
1	2
2	20
3	54
4	104
5	170
6	252
7	350
8	464
9	594
10	740
11	902
12	1080
13	1274
14	1484
15	1710
16	1952
17	2210
18	2484
19	2774
20	3080
21	3402
22	3740
23	4094
24	4464
25	4850
26	5252
27	5670
28	6104
29	6554
30	7020
31	7502
32	8000
33	8514
34	9044
35	9590
36	10152
37	10730
38	11324
39	11934
40	12560
41	13202
42	13860
43	14534
44	15224

[0, 2, 20, 54, 104, 170, 252, 350, 464, 594, 740, 902, 1080, 1274, 1484, 1710, 1952, 2210, 2484, 2774, 3080, 3402, 3740, 4094, 4464, 4850, 5252, 5670, 6104, 6554, 7020, 7502, 8000, 8514, 9044, 9590, 10152, 10730, 11324, 11934, 12560, 13202, 13860, 14534, 15224]

cp's OEIS Frontend

A139271 a(n) = 2n(4*n-3).

Table of values

List of values

cp's OEIS Frontend

A139271 a(n) = 2*n*(4*n-3).

Table of values

List of values

A139271 a(n) = 2n(4*n-3).