A045172 Numbers whose base-5 representation contains exactly three 0's and three 1's.

3131, 3151, 3155, 3251, 3255, 3275, 3751, 3755, 3775, 3875, 15657, 15658, 15659, 15661, 15666, 15671, 15681, 15706, 15731, 15757, 15758, 15759, 15761, 15766, 15771, 15777, 15778, 15779, 15785, 15790, 15795, 15801, 15805, 15826, 15830, 15851, 15855, 15881, 15901

Offset

1,1

Links

Table of n, a(n) for n=1..39.

Crossrefs

Cf. A007091.

Sequence in context: A357507 A234118 A218160 * A131276 A045075 A071143

Adjacent sequences: A045169 A045170 A045171 * A045173 A045174 A045175

Keyword

nonn,base

Author

Clark Kimberling

Status

approved