A007742 - cp's OEIS frontend

A007742 a(n) = n(4n+1).

n	a(n)
0	0
1	5
2	18
3	39
4	68
5	105
6	150
7	203
8	264
9	333
10	410
11	495
12	588
13	689
14	798
15	915
16	1040
17	1173
18	1314
19	1463
20	1620
21	1785
22	1958
23	2139
24	2328
25	2525
26	2730
27	2943
28	3164
29	3393
30	3630
31	3875
32	4128
33	4389
34	4658
35	4935
36	5220
37	5513
38	5814
39	6123
40	6440
41	6765
42	7098
43	7439
44	7788
45	8145

[0, 5, 18, 39, 68, 105, 150, 203, 264, 333, 410, 495, 588, 689, 798, 915, 1040, 1173, 1314, 1463, 1620, 1785, 1958, 2139, 2328, 2525, 2730, 2943, 3164, 3393, 3630, 3875, 4128, 4389, 4658, 4935, 5220, 5513, 5814, 6123, 6440, 6765, 7098, 7439, 7788, 8145]

cp's OEIS Frontend

A007742 a(n) = n(4n+1).

Table of values

List of values

cp's OEIS Frontend

A007742 a(n) = n*(4*n+1).

Table of values

List of values

A007742 a(n) = n(4n+1).