A218471 - cp's OEIS frontend

A218471 a(n) = n(7n-3)/2.

n	a(n)
0	0
1	2
2	11
3	27
4	50
5	80
6	117
7	161
8	212
9	270
10	335
11	407
12	486
13	572
14	665
15	765
16	872
17	986
18	1107
19	1235
20	1370
21	1512
22	1661
23	1817
24	1980
25	2150
26	2327
27	2511
28	2702
29	2900
30	3105
31	3317
32	3536
33	3762
34	3995
35	4235
36	4482
37	4736
38	4997
39	5265
40	5540
41	5822
42	6111
43	6407
44	6710
45	7020
46	7337

[0, 2, 11, 27, 50, 80, 117, 161, 212, 270, 335, 407, 486, 572, 665, 765, 872, 986, 1107, 1235, 1370, 1512, 1661, 1817, 1980, 2150, 2327, 2511, 2702, 2900, 3105, 3317, 3536, 3762, 3995, 4235, 4482, 4736, 4997, 5265, 5540, 5822, 6111, 6407, 6710, 7020, 7337]

cp's OEIS Frontend

A218471 a(n) = n(7n-3)/2.

Table of values

List of values

cp's OEIS Frontend

A218471 a(n) = n*(7*n-3)/2.

Table of values

List of values

A218471 a(n) = n(7n-3)/2.