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A045172
Numbers whose base-5 representation contains exactly three 0's and three 1's.
0
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
CROSSREFS
Cf. A007091.
Sequence in context: A357507 A234118 A218160 * A131276 A045075 A071143
KEYWORD
nonn,base
STATUS
approved