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A043056 a(n)=(s(n)+3)/6, where s(n)=n-th base 6 palindrome that starts with 3. 0
1, 4, 19, 20, 21, 22, 23, 24, 109, 116, 123, 130, 137, 144, 649, 655, 661, 667, 673, 679, 686, 692, 698, 704, 710, 716, 723, 729, 735, 741, 747, 753, 760, 766, 772, 778, 784, 790, 797, 803, 809, 815, 821, 827, 834, 840, 846, 852 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..48.

CROSSREFS

Sequence in context: A009275 A070612 A165820 * A012879 A072178 A116980

Adjacent sequences:  A043053 A043054 A043055 * A043057 A043058 A043059

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified December 1 22:12 EST 2021. Contains 349435 sequences. (Running on oeis4.)