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A043005 Base-4 palindromes that start with 3. 1
3, 15, 51, 55, 59, 63, 195, 215, 235, 255, 771, 787, 803, 819, 839, 855, 871, 887, 907, 923, 939, 955, 975, 991, 1007, 1023, 3075, 3155, 3235, 3315, 3335, 3415, 3495, 3575, 3595, 3675, 3755, 3835, 3855, 3935, 4015, 4095, 12291 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..43.

CROSSREFS

Cf. A043049.

Sequence in context: A034564 A012203 A112586 * A165746 A248122 A118126

Adjacent sequences:  A043002 A043003 A043004 * A043006 A043007 A043008

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified December 8 19:21 EST 2021. Contains 349596 sequences. (Running on oeis4.)