A029556 - cp's OEIS frontend

A029556 Quasi-Carmichael numbers to base 7: squarefree composites n such that (n,235) = 1 and prime p|n ==> p-7|n-7.

n	a(n)
1	187
2	247
3	4807
4	12331
5	21307
6	32227
7	50167
8	61087
9	62647
10	82087
11	89947
12	101959
13	113839
14	118327
15	127303
16	137287
17	140767
18	141457
19	168199
20	187207
21	193591
22	214819
23	234247
24	235807
25	259207
26	283943
27	306907
28	358423
29	369799
30	396727
31	422719
32	424057

[187, 247, 4807, 12331, 21307, 32227, 50167, 61087, 62647, 82087, 89947, 101959, 113839, 118327, 127303, 137287, 140767, 141457, 168199, 187207, 193591, 214819, 234247, 235807, 259207, 283943, 306907, 358423, 369799, 396727, 422719, 424057]

cp's OEIS Frontend

A029556 Quasi-Carmichael numbers to base 7: squarefree composites n such that (n,235) = 1 and prime p|n ==> p-7|n-7.

Table of values

List of values

cp's OEIS Frontend

A029556 Quasi-Carmichael numbers to base 7: squarefree composites n such that (n,2*3*5) = 1 and prime p|n ==> p-7|n-7.

Table of values

List of values

A029556 Quasi-Carmichael numbers to base 7: squarefree composites n such that (n,235) = 1 and prime p|n ==> p-7|n-7.