A371419 - cp's OEIS frontend

A371419 Lesser member of Carmichael's variant of amicable pair: numbers k < m such that s(k) = m and s(m) = k, where s(k) = A371418(k).

n	a(n)
1	12
2	48
3	112
4	160
5	192
6	448
7	1984
8	12288
9	28672
10	126976
11	196608
12	458752
13	520192
14	786432
15	1835008
16	2031616
17	8126464
18	8323072
19	33292288
20	536805376
21	2147221504
22	3221225472
23	7516192768
24	33285996544
25	34359476224
26	136365211648

[12, 48, 112, 160, 192, 448, 1984, 12288, 28672, 126976, 196608, 458752, 520192, 786432, 1835008, 2031616, 8126464, 8323072, 33292288, 536805376, 2147221504, 3221225472, 7516192768, 33285996544, 34359476224, 136365211648]

cp's OEIS Frontend

A371419 Lesser member of Carmichael's variant of amicable pair: numbers k < m such that s(k) = m and s(m) = k, where s(k) = A371418(k).

Table of values

List of values