A113915 Numbers of the form a^2 + b^3 equal to 1-almost-prime(m) + 2-almost-prime(m) + 2-almost-prime(n) + k-almost-prime(n).

17, 52, 128, 297, 743, 1576, 25413, 28296, 38241, 45579, 50752, 76146, 156621, 237797, 388132, 420600, 475577, 572104, 703972, 995899, 1217260, 1800461, 1893991, 2083727, 2392238, 3153752, 3421656, 4067640, 4459344

Offset

1,1

Links

Table of n, a(n) for n=1..29.

Crossrefs

Cf. A111440, A112662.

Sequence in context: A041560 A195666 A041562 * A042295 A041564 A286211

Adjacent sequences: A113912 A113913 A113914 * A113916 A113917 A113918

Keyword

nonn

Author

Giovanni Teofilatto, Jan 30 2006

Status

approved