A162290 - cp's OEIS frontend

A162290 Let A087788(n) = pqr, where p be the n-th 3-Carmichael number. Then a(n) = (p-1)(pqr-1)/((q-1)(r-1)).

n	a(n)
1	7
2	23
3	48
4	22
5	47
6	45
7	45
8	21
9	44
10	163
11	162
12	43
13	161
14	280
15	1684
16	1363
17	159
18	351
19	950
20	1675
21	1358
22	949
23	158
24	345
25	1829
26	947
27	1353
28	510
29	938
30	1660
31	2796
32	1820
33	820
34	10208
35	2779
36	935
37	1650
38	817
39	937
40	1822

[7, 23, 48, 22, 47, 45, 45, 21, 44, 163, 162, 43, 161, 280, 1684, 1363, 159, 351, 950, 1675, 1358, 949, 158, 345, 1829, 947, 1353, 510, 938, 1660, 2796, 1820, 820, 10208, 2779, 935, 1650, 817, 937, 1822]

cp's OEIS Frontend

A162290 Let A087788(n) = pqr, where p be the n-th 3-Carmichael number. Then a(n) = (p-1)(pqr-1)/((q-1)(r-1)).

Table of values

List of values

cp's OEIS Frontend

A162290 Let A087788(n) = p*q*r, where p be the n-th 3-Carmichael number. Then a(n) = (p-1)*(p*q*r-1)/((q-1)*(r-1)).

Table of values

List of values

A162290 Let A087788(n) = pqr, where p be the n-th 3-Carmichael number. Then a(n) = (p-1)(pqr-1)/((q-1)(r-1)).