A031886 - cp's OEIS frontend

A031886 Lucky numbers with size of gaps equal to 4 (lower terms).

n	a(n)
1	3
2	9
3	21
4	33
5	63
6	69
7	75
8	111
9	129
10	159
11	189
12	201
13	219
14	231
15	237
16	285
17	303
18	327
19	357
20	429
21	483
22	537
23	579
24	615
25	639
26	651
27	723
28	735
29	741
30	777
31	801
32	819
33	927
34	933
35	957
36	975
37	993
38	1053
39	1101
40	1179
41	1197
42	1245
43	1281
44	1365
45	1455
46	1491
47	1497
48	1563

[3, 9, 21, 33, 63, 69, 75, 111, 129, 159, 189, 201, 219, 231, 237, 285, 303, 327, 357, 429, 483, 537, 579, 615, 639, 651, 723, 735, 741, 777, 801, 819, 927, 933, 957, 975, 993, 1053, 1101, 1179, 1197, 1245, 1281, 1365, 1455, 1491, 1497, 1563]

cp's OEIS Frontend

A031886 Lucky numbers with size of gaps equal to 4 (lower terms).

Table of values

List of values