A156324 - cp's OEIS frontend

A156324 a(1)=0, a(n+1) is smallest nonprime >= a(n)+n.

n	a(n)
1	0
2	1
3	4
4	8
5	12
6	18
7	24
8	32
9	40
10	49
11	60
12	72
13	84
14	98
15	112
16	128
17	144
18	161
19	180
20	200
21	220
22	242
23	264
24	287
25	312
26	338
27	364
28	391
29	420
30	450
31	480
32	511
33	543
34	576
35	610
36	645
37	681
38	718
39	756
40	795
41	835
42	876
43	918
44	961
45	1005
46	1050
47	1096
48	1143
49	1191
50	1240
51	1290
52	1341
53	1393
54	1446

[0, 1, 4, 8, 12, 18, 24, 32, 40, 49, 60, 72, 84, 98, 112, 128, 144, 161, 180, 200, 220, 242, 264, 287, 312, 338, 364, 391, 420, 450, 480, 511, 543, 576, 610, 645, 681, 718, 756, 795, 835, 876, 918, 961, 1005, 1050, 1096, 1143, 1191, 1240, 1290, 1341, 1393, 1446]

cp's OEIS Frontend

A156324 a(1)=0, a(n+1) is smallest nonprime >= a(n)+n.

Table of values

List of values