A043023 Base 8 palindromes that start with 3.

3, 27, 195, 203, 211, 219, 227, 235, 243, 251, 1539, 1611, 1683, 1755, 1827, 1899, 1971, 2043, 12291, 12355, 12419, 12483, 12547, 12611, 12675, 12739, 12811, 12875, 12939, 13003, 13067, 13131, 13195, 13259, 13331, 13395

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Mathematica

b83Q[n_]:=With[{id8=IntegerDigits[n, 8]}, id8==Reverse[id8]&&id8[[1]]==3]; Select[Range[14000], b83Q] (* Harvey P. Dale, Dec 01 2024 *)

Crossrefs

Sequence in context: A118996 A267947 A230170 * A198686 A357662 A377242

Adjacent sequences: A043020 A043021 A043022 * A043024 A043025 A043026

Keyword

nonn,base

Author

Clark Kimberling

Status

approved