A023708 Numbers with exactly 3 0's in their base 4 expansion.

64, 128, 192, 257, 258, 259, 260, 264, 268, 272, 288, 304, 320, 384, 448, 513, 514, 515, 516, 520, 524, 528, 544, 560, 576, 640, 704, 769, 770, 771, 772, 776, 780, 784, 800, 816, 832, 896, 960, 1029, 1030, 1031, 1033, 1034, 1035, 1037, 1038, 1039, 1041, 1042

Offset

1,1

Links

Seiichi Manyama, Table of n, a(n) for n = 1..10000

Mathematica

Select[ Range[ 1152 ], (Count[ IntegerDigits[ #, 4 ], 0 ]==3)& ]

Crossrefs

Sequence in context: A044568 A031489 A043335 * A172420 A069493 A076470

Adjacent sequences: A023705 A023706 A023707 * A023709 A023710 A023711

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved