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1,2

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Table of n, a(n) for n=1..69.

T. KlĂ¸ve, Representations of integers as sums of powers with increasing exponents, Nordisk Tidskr. Informationsbehandling (BIT) 12 (1972), 342-346.

Sequence in context: A276328 A276332 A274641 * A194107 A071797 A025481

Adjacent sequences: A003312 A003313 A003314 * A003316 A003317 A003318

nonn

N. J. A. Sloane

approved