A033571 - cp's OEIS frontend

A033571 a(n) = (2n + 1)(5*n + 1).

n	a(n)
0	1
1	18
2	55
3	112
4	189
5	286
6	403
7	540
8	697
9	874
10	1071
11	1288
12	1525
13	1782
14	2059
15	2356
16	2673
17	3010
18	3367
19	3744
20	4141
21	4558
22	4995
23	5452
24	5929
25	6426
26	6943
27	7480
28	8037
29	8614
30	9211
31	9828
32	10465
33	11122
34	11799
35	12496
36	13213
37	13950
38	14707
39	15484
40	16281
41	17098
42	17935
43	18792
44	19669
45	20566
46	21483

[1, 18, 55, 112, 189, 286, 403, 540, 697, 874, 1071, 1288, 1525, 1782, 2059, 2356, 2673, 3010, 3367, 3744, 4141, 4558, 4995, 5452, 5929, 6426, 6943, 7480, 8037, 8614, 9211, 9828, 10465, 11122, 11799, 12496, 13213, 13950, 14707, 15484, 16281, 17098, 17935, 18792, 19669, 20566, 21483]

cp's OEIS Frontend

A033571 a(n) = (2n + 1)(5*n + 1).

Table of values

List of values

cp's OEIS Frontend

A033571 a(n) = (2*n + 1)*(5*n + 1).

Table of values

List of values

A033571 a(n) = (2n + 1)(5*n + 1).