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A186673 Total number of positive integers below 10^n requiring 14 positive biquadrates in their representation as sum of biquadrates. 19
0, 6, 66, 698, 6833, 66965, 667080, 6667198, 66667327, 666667454, 6666667590 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

A114322(n) + A186649(n) + A186651(n) + A186653(n) + A186655(n) + A186657(n) + A186659(n) + A186661(n) + A186663(n) + A186665(n) + A186667(n) + A186669(n) + A186671(n) + a(n) + A186675(n) + A186677(n) + A186680(n) + A186682(n) + A186684(n) = A002283(n)

LINKS

Table of n, a(n) for n=1..11.

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

CROSSREFS

Cf. A046045, A186674.

Sequence in context: A119234 A119232 A186675 * A213453 A186671 A131519

Adjacent sequences:  A186670 A186671 A186672 * A186674 A186675 A186676

KEYWORD

nonn,more

AUTHOR

Martin Renner, Feb 25 2011

EXTENSIONS

a(5)-a(6) from Lars Blomberg, May 08 2011

a(7) from Charles R Greathouse IV, May 08 2011

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

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

STATUS

approved

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Last modified September 19 17:35 EDT 2021. Contains 347564 sequences. (Running on oeis4.)