A186667 Total number of positive integers below 10^n requiring 11 positive biquadrates in their representation as sum of biquadrates.

0, 6, 70, 760, 7434, 68348, 669289, 6670284, 66671226, 666672168, 6666673077

Offset: 1

Author

Martin Renner, Feb 25 2011

Keywords

• nonn
• more

Comments

A114322(n) + A186649(n) + A186651(n) + A186653(n) + A186655(n) + A186657(n) + A186659(n) + A186661(n) + A186663(n) + A186665(n) + a(n) + A186669(n) + A186671(n) + A186673(n) + A186675(n) + A186677(n) + A186680(n) + A186682(n) + A186684(n) = A002283(n).

Links

• Eric Weisstein's World of Mathematics, Waring's Problem.

Crossrefs

Cf. A003345, A186668.

Extensions

a(5)-a(7) from Lars Blomberg, May 08 2011

a(8)-a(9) from Hiroaki Yamanouchi, Oct 13 2014

a(10)-a(11) from Giovanni Resta, Apr 29 2016