Number of strings of numbers x(i=1..n) in 0..7 with sum i*x(i)^4 equal to n*2401.
A184846
Number of strings of numbers x(i=1..n) in 0..7 with sum i*x(i)^4 equal to n*2401.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =2a(4) =3a(5) =19a(6) =76a(7) =476a(8) =3627a(9) =30780a(10) =191122a(11) =1143877a(12) =7374982a(13) =46220204a(14) =305794362a(15) =1874323984a(16) =11217509631a(17) =68193471721
External references
- oeis: A184846