A173937 - cp's OEIS frontend

A173937 Smallest natural d = d(n) such that 2^n + d is lesser of twin primes (n = 0, 1, 2, ...).

n	a(n)
0	2
1	1
2	1
3	3
4	1
5	9
6	7
7	9
8	13
9	9
10	7
11	33
12	31
13	27
14	67
15	33
16	1
17	39
18	7
19	63
20	313
21	105
22	277
23	9
24	73
25	69
26	457
27	51
28	121
29	105
30	7
31	219
32	91
33	297
34	247
35	321
36	115
37	567
38	1327
39	411
40	553
41	987
42	325
43	183
44	2065
45	2565
46	415
47	879
48	241
49	459
50	643
51	1209
52	391
53	1155
54	1477
55	1449
56	175
57	129
58	1045

[2, 1, 1, 3, 1, 9, 7, 9, 13, 9, 7, 33, 31, 27, 67, 33, 1, 39, 7, 63, 313, 105, 277, 9, 73, 69, 457, 51, 121, 105, 7, 219, 91, 297, 247, 321, 115, 567, 1327, 411, 553, 987, 325, 183, 2065, 2565, 415, 879, 241, 459, 643, 1209, 391, 1155, 1477, 1449, 175, 129, 1045]

cp's OEIS Frontend

A173937 Smallest natural d = d(n) such that 2^n + d is lesser of twin primes (n = 0, 1, 2, ...).

Table of values

List of values