A045247 Numbers whose base-5 representation contains exactly three 1's and three 3's.

3968, 4168, 4208, 4216, 5168, 5208, 5216, 5408, 5416, 5456, 10168, 10208, 10216, 10408, 10416, 10456, 11408, 11416, 11456, 11656, 16468, 16668, 16708, 16716, 17668, 17708, 17716, 17908, 17916, 17956, 18968, 19168

Offset

1,1

Links

Table of n, a(n) for n=1..32.

Crossrefs

Cf. A007091.

Sequence in context: A210787 A232430 A163111 * A329786 A343024 A343002

Adjacent sequences: A045244 A045245 A045246 * A045248 A045249 A045250

Keyword

nonn,base

Author

Clark Kimberling

Status

approved