Numbers n having at least two distinct symmetrical pairs of divisors (a, b) and (b', a') such that n = a*b = b'*a' with a' = reverse(a) and b' = reverse(b).

A228164

Numbers n having at least two distinct symmetrical pairs of divisors (a, b) and (b', a') such that n = a*b = b'*a' with a' = reverse(a) and b' = reverse(b).

Terms

    a(0) =504a(1) =756a(2) =806a(3) =1008a(4) =1148a(5) =1209a(6) =1472a(7) =1512a(8) =2016a(9) =2208a(10) =2418a(11) =2772a(12) =2924a(13) =3024a(14) =4416a(15) =4433a(16) =5544a(17) =6314a(18) =8096a(19) =8316a(20) =8415a(21) =8866a(22) =10736a(23) =11088a(24) =12628a(25) =13277a(26) =13299a(27) =14300a(28) =16038a(29) =16082

External references