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A022552 Numbers that are not the sum of 2 squares and a nonnegative cube. 11
7, 15, 22, 23, 39, 55, 70, 71, 78, 87, 94, 103, 111, 115, 119, 120, 139, 167, 211, 254, 263, 267, 279, 286, 302, 311, 312, 331, 335, 342, 391, 403, 435, 454, 455, 470, 475, 499, 518, 559, 590, 595, 598, 622, 643, 659, 691, 695, 715, 727, 771 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

W. Jagy and I. Kaplansky: Sums of Squares, Cubes and Higher Powers; Experimental Mathematics, vol. 4 (1995) pp. 169-173.

LINKS

R. J. Mathar, Table of n, a(n) for n = 1..325

Steven Finch, Pattern-Avoiding Permutations [Broken link?]

Steven Finch, Pattern-Avoiding Permutations [Cached copy, with permission]

Index entries for sequences related to sums of squares

Experimental Mathematics, Home Page

MAPLE

isA022552 := proc(n)

    not isA022551(n) ;

end proc:

n := 1:

for c from 0 do

    if isA022552(c) then

        printf("%d %d\n", n, c);

        n := n+1 ;

    end if;

end do: # R. J. Mathar, Sep 02 2016

CROSSREFS

Sequence in context: A179676 A053354 A274700 * A082658 A022389 A041225

Adjacent sequences:  A022549 A022550 A022551 * A022553 A022554 A022555

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Will Jagy

STATUS

approved

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Last modified September 24 04:14 EDT 2017. Contains 292402 sequences.