A222532 - cp's OEIS frontend

A222532 a(1)=2; for n >= 1, a(n+1) is the least prime p_m such that a(n)=p_m-p_{m-1}+...+(-1)^{m-k}p_k for some 0

n	a(n)
1	2
2	5
3	7
4	13
5	17
6	23
7	31
8	37
9	43
10	53
11	59
12	67
13	73
14	83
15	89
16	101
17	109
18	113
19	131
20	149
21	157
22	163
23	173
24	179
25	197
26	223
27	257
28	263
29	269
30	277
31	283
32	311
33	347
34	389
35	401
36	421
37	431
38	487
39	503
40	523
41	557
42	569
43	577
44	601
45	613
46	641
47	661
48	709
49	733
50	739
51	773
52	823
53	827
54	857
55	883
56	929
57	947
58	953
59	977
60	983
61	997
62	1009
63	1019
64	1031
65	1039
66	1051
67	1097
68	1117
69	1129
70	1151
71	1181
72	1223
73	1229
74	1237
75	1249
76	1279
77	1327
78	1361
79	1373
80	1423
81	1459
82	1481
83	1499
84	1543
85	1559
86	1571
87	1601
88	1621
89	1627
90	1669
91	1693
92	1699
93	1721
94	1733
95	1759
96	1783
97	1823
98	1873
99	1973
100	2011

[2, 5, 7, 13, 17, 23, 31, 37, 43, 53, 59, 67, 73, 83, 89, 101, 109, 113, 131, 149, 157, 163, 173, 179, 197, 223, 257, 263, 269, 277, 283, 311, 347, 389, 401, 421, 431, 487, 503, 523, 557, 569, 577, 601, 613, 641, 661, 709, 733, 739, 773, 823, 827, 857, 883, 929, 947, 953, 977, 983, 997, 1009, 1019, 1031, 1039, 1051, 1097, 1117, 1129, 1151, 1181, 1223, 1229, 1237, 1249, 1279, 1327, 1361, 1373, 1423, 1459, 1481, 1499, 1543, 1559, 1571, 1601, 1621, 1627, 1669, 1693, 1699, 1721, 1733, 1759, 1783, 1823, 1873, 1973, 2011]

cp's OEIS Frontend

A222532 a(1)=2; for n >= 1, a(n+1) is the least prime p_m such that a(n)=p_m-p_{m-1}+...+(-1)^{m-k}p_k for some 0

Table of values

List of values