A038104 Numbers n with property that n is a substring of its base 4 representation.

0, 1, 2, 3, 3320, 3321, 3322, 3323, 112000, 112001, 112002, 112003, 121322, 121330, 211320, 211321, 211322, 211323, 320232, 320302, 321230, 321301, 322222, 323221, 323320, 323321, 323322, 323323, 10030333, 20332101, 30132120, 30132121

Offset

1,3

Links

Giovanni Resta, Table of n, a(n) for n = 1..107 (terms < 10^16)

Example

323323 = base 10 -> 1032{323323} = base 4.

Crossrefs

Cf. A038102-A038106, A228050-A228052, A227549.

Sequence in context: A235935 A182383 A257552 * A290972 A097301 A020345

Adjacent sequences: A038101 A038102 A038103 * A038105 A038106 A038107

Keyword

nonn,base

Author

Patrick De Geest, Feb 15 1999

Status

approved