A169741 - cp's OEIS frontend

A169741 a(n) = smallest k such that A109671(k)=n, or -1 if n does not appear in A109671.

n	a(n)
1	1
2	3
3	7
4	39
5	17
6	15
7	169
8	33
9	31
10	135
11	313
12	231
13	337
14	1257
15	113
16	1341
17	65
18	63
19	1043
20	1077
21	937
22	4137
23	625
24	225
25	673
26	129
27	127
28	519
29	2057
30	903
31	2099
32	2157
33	1849
34	2493
35	2167
36	999
37	1081
38	2685
39	1873
40	8277
41	1249
42	7401
43	1343
44	8289
45	497
46	8349
47	1079
48	5373
49	4139
50	16827

[1, 3, 7, 39, 17, 15, 169, 33, 31, 135, 313, 231, 337, 1257, 113, 1341, 65, 63, 1043, 1077, 937, 4137, 625, 225, 673, 129, 127, 519, 2057, 903, 2099, 2157, 1849, 2493, 2167, 999, 1081, 2685, 1873, 8277, 1249, 7401, 1343, 8289, 497, 8349, 1079, 5373, 4139, 16827]

cp's OEIS Frontend

A169741 a(n) = smallest k such that A109671(k)=n, or -1 if n does not appear in A109671.

Table of values

List of values