Greater 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).

A371420

Greater 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).

Terms

    a(0) =14a(1) =62a(2) =124a(3) =189a(4) =254a(5) =508a(6) =2032a(7) =16382a(8) =32764a(9) =131056a(10) =262142a(11) =524284a(12) =524224a(13) =1048574a(14) =2097148a(15) =2097136a(16) =8388592a(17) =8388544a(18) =33554368a(19) =536866816a(20) =2147479552a(21) =4294967294a(22) =8589934588a(23) =34359738352a(24) =34359672832a(25) =137438953408

External references