Irregular triangle in which row n consists of the larger of pairs of amicable numbers of the form 2^n pq, with p and q odd primes.
A180651
Irregular triangle in which row n consists of the larger of pairs of amicable numbers of the form 2^n pq, with p and q odd primes.
Terms
- a(0) =2924a(1) =5564a(2) =10856a(3) =66992a(4) =176336a(5) =180848a(6) =455344a(7) =514736a(8) =1464592a(9) =2947216a(10) =2090656a(11) =15334304a(12) =18017056a(13) =7684672a(14) =56598208a(15) =1252205632a(16) =1762592896a(17) =16929489536a(18) =750555392a(19) =903709952a(20) =4390866176a(21) =74279606528a(22) =244428598016
External references
- oeis: A180651