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A276191 Sum of the squares of the digits of the base-5 representation of n. 3
0, 1, 4, 9, 16, 1, 2, 5, 10, 17, 4, 5, 8, 13, 20, 9, 10, 13, 18, 25, 16, 17, 20, 25, 32, 1, 2, 5, 10, 17, 2, 3, 6, 11, 18, 5, 6, 9, 14, 21, 10, 11, 14, 19, 26, 17, 18, 21, 26, 33, 4, 5, 8, 13, 20, 5, 6, 9, 14, 21, 8, 9, 12, 17, 24, 13, 14, 17, 22, 29, 20, 21, 24, 29, 36, 9, 10, 13, 18, 25, 10 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..80.

MAPLE

A276191 := proc(n)

    local d ;

    add(d^2, d= convert(n, base, 5) );

end proc:

MATHEMATICA

Table[Total[IntegerDigits[n, 5]^2], {n, 0, 80}] (* Harvey P. Dale, Aug 15 2017 *)

CROSSREFS

Cf. A000120 (base 2), A006287 (base 3), A276190 (base 4).

Sequence in context: A070447 A106548 A106546 * A007893 A070446 A258682

Adjacent sequences:  A276188 A276189 A276190 * A276192 A276193 A276194

KEYWORD

nonn,base,easy

AUTHOR

R. J. Mathar, Aug 24 2016

STATUS

approved

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Last modified April 18 02:38 EDT 2021. Contains 343072 sequences. (Running on oeis4.)