a(n) is the smallest number k for which the width n at the diagonal is two smaller than the maximum width of the symmetric representation of sigma(k), the sum of divisors of k.
A338538
a(n) is the smallest number k for which the width n at the diagonal is two smaller than the maximum width of the symmetric representation of sigma(k), the sum of divisors of k.
Terms
- a(0) =882a(1) =990a(2) =7938a(3) =2100a(4) =22050a(5) =13200a(6) =63504a(7) =12600a(8) =304200a(9) =32760a(10) =88200a(11) =102960
External references
- oeis: A338538