a(n) is the number of positive integer solutions of n*x*y*z*v*w = (x + n) * (y + n) * (z + n) * (v + n) * (w + n), x <= y <= z <= v <= w.
A381644
a(n) is the number of positive integer solutions of n*x*y*z*v*w = (x + n) * (y + n) * (z + n) * (v + n) * (w + n), x <= y <= z <= v <= w.
Terms
- a(0) =0a(1) =21313a(2) =35472a(3) =28901a(4) =36366a(5) =35534a(6) =33048a(7) =55548a(8) =30891a(9) =60741a(10) =76106a(11) =161909a(12) =88494a(13) =114437a(14) =220621a(15) =76856a(16) =56832a(17) =195942a(18) =33510a(19) =212618a(20) =222606a(21) =154046a(22) =21700a(23) =324700a(24) =107022a(25) =94149a(26) =109693a(27) =244884a(28) =35992a(29) =592482
External references
- oeis: A381644