A055043 Numbers of the form 2^(2i+1)*(8*j+3).

6, 22, 24, 38, 54, 70, 86, 88, 96, 102, 118, 134, 150, 152, 166, 182, 198, 214, 216, 230, 246, 262, 278, 280, 294, 310, 326, 342, 344, 352, 358, 374, 384, 390, 406, 408, 422, 438, 454, 470, 472, 486, 502, 518, 534, 536, 550, 566, 582, 598

Offset

1,1

Links

Table of n, a(n) for n=1..50.

L. J. Mordell, A new Waring's problem with squares of linear forms, Quart. J. Math., 1 (1930), 276-288 (see p. 283).

Mathematica

f[upto_]:=Module[{maxi=Floor[(Log[2, upto]-1)/2], maxj= Floor[(upto-3)/8], s}, s=2^(2First[#]+1) (8Last[#]+3)&/@ Tuples[{Range[0, maxi], Range[0, maxj]}]; Union[Select[s, #<=upto&]]]; f[700]  (* Harvey P. Dale, Mar 23 2011 *)

Crossrefs

Sequence in context: A181593 A084539 A034124 * A044067 A106685 A078118

Adjacent sequences: A055040 A055041 A055042 * A055044 A055045 A055046

Keyword

nonn

Author

N. J. A. Sloane, Jun 01 2000

Status

approved