A186674 - OEIS

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A186674

Total number of n-digit numbers requiring 14 positive biquadrates in their representation as sum of biquadrates.

18

0, 6, 60, 632, 6135, 60132, 600115, 6000118, 60000129, 600000127, 6000000136, 60000000131, 600000000116

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

A102831(n) + A186650(n) + A186652(n) + A186654(n) + A186656(n) + A186658(n) + A186660(n) + A186662(n) + A186664(n) + A186666(n) + A186668(n) + A186670(n) + A186672(n) + a(n) + A186676(n) + A186678(n) + A186681(n) + A186683(n) + A186685(n) = A052268(n), for n>1.

LINKS

Table of n, a(n) for n=1..13.

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

FORMULA

a(n) = A186673(n) - A186673(n-1).

CROSSREFS

Cf. A046045, A186673.

Sequence in context: A090019 A186676 A322441 * A186672 A295503 A106259

Adjacent sequences: A186671 A186672 A186673 * A186675 A186676 A186677

KEYWORD

nonn,base,more

AUTHOR

Martin Renner, Feb 25 2011

EXTENSIONS

a(5)-a(11) from Giovanni Resta, Apr 29 2016

a(12)-a(13) from Martin Fuller, Jan 13 2026

STATUS

approved