A359224 Numbers whose decimal representation is the reverse of their base-7 representation.

0, 1, 2, 3, 4, 5, 6, 23, 46, 2116, 15226, 32361

Offset

1,3

Links

Table of n, a(n) for n=1..12.

Example

23 is a term since 23_7 = 32 which reversed is 23.
32361 is a term since 32361_7 = 163230 which reversed is 032361 and the leading 0 is disregarded.

Prog

(PARI) isok(n) = fromdigits(Vecrev(digits(n, 7))) == n

Crossrefs

Cf. A004086, A007093.

Sequence in context: A037404 A037440 A130604 * A262434 A246908 A303367

Adjacent sequences: A359221 A359222 A359223 * A359225 A359226 A359227

Keyword

nonn,base,more

Author

Mohammed Yaseen, Dec 21 2022

Extensions

a(12) from Jon E. Schoenfield, Dec 21 2022

Status

approved