A247018 - cp's OEIS frontend

A247018 Numbers of the form 3*z^2 + z + 3 for some integer z.

n	a(n)
1	3
2	5
3	7
4	13
5	17
6	27
7	33
8	47
9	55
10	73
11	83
12	105
13	117
14	143
15	157
16	187
17	203
18	237
19	255
20	293
21	313
22	355
23	377
24	423
25	447
26	497
27	523
28	577
29	605
30	663
31	693
32	755
33	787
34	853
35	887
36	957
37	993
38	1067
39	1105
40	1183
41	1223
42	1305
43	1347
44	1433
45	1477
46	1567
47	1613
48	1707
49	1755
50	1853
51	1903

[3, 5, 7, 13, 17, 27, 33, 47, 55, 73, 83, 105, 117, 143, 157, 187, 203, 237, 255, 293, 313, 355, 377, 423, 447, 497, 523, 577, 605, 663, 693, 755, 787, 853, 887, 957, 993, 1067, 1105, 1183, 1223, 1305, 1347, 1433, 1477, 1567, 1613, 1707, 1755, 1853, 1903]

cp's OEIS Frontend

A247018 Numbers of the form 3*z^2 + z + 3 for some integer z.

Table of values

List of values