Total number of positive integers below 10^n requiring 7 positive biquadrates in their representation as sum of biquadrates.
A186659
Total number of positive integers below 10^n requiring 7 positive biquadrates in their representation as sum of biquadrates.
Terms
- a(0) =1a(1) =6a(2) =83a(3) =1101a(4) =12813a(5) =135273a(6) =1242976a(7) =10072614a(8) =81753935a(9) =720313380a(10) =6785033130a(11) =66850763260a(12) =666916223865
External references
- oeis: A186659