A078390 - OEIS

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A078390

Composite numbers which can be written as sum of a positive square and a positive cube.

1

9, 10, 12, 24, 26, 28, 33, 36, 44, 50, 52, 57, 63, 65, 68, 72, 76, 80, 82, 91, 100, 108, 122, 126, 128, 129, 134, 141, 145, 148, 150, 152, 161, 164, 170, 171, 174, 177, 185, 189, 196, 204, 206, 208, 217, 220, 225, 226, 232, 246, 252, 260, 264, 265, 280, 289

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

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..56.

EXAMPLE

A002808(74) = 100 = 6^2 + 4^3, therefore 100 is a term.

CROSSREFS

Cf. A002808, A066649.

Sequence in context: A343258 A078459 A156345 * A354038 A216780 A279731

Adjacent sequences: A078387 A078388 A078389 * A078391 A078392 A078393

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Nov 25 2002

STATUS

approved