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A037466 a(n)=Sum{d(i)*7^i: i=0,1,...,m}, where Sum{d(i)*5^i: i=0,1,...,m} is the base 5 representation of n. 1
0, 1, 2, 3, 4, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 21, 22, 23, 24, 25, 28, 29, 30, 31, 32, 49, 50, 51, 52, 53, 56, 57, 58, 59, 60, 63, 64, 65, 66, 67, 70, 71, 72, 73, 74, 77, 78, 79, 80, 81, 98, 99, 100, 101, 102, 105, 106, 107, 108, 109, 112, 113, 114, 115 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Clark Kimberling, Table of n, a(n) for n = 0..1000

MATHEMATICA

Table[FromDigits[RealDigits[n, 5], 7], {n, 0, 100}]

(* Clark Kimberling, Aug 14 2012 *)

CROSSREFS

Sequence in context: A326784 A047337 A039049 * A285405 A305441 A121405

Adjacent sequences:  A037463 A037464 A037465 * A037467 A037468 A037469

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

EXTENSIONS

Offset changed to 0 by Clark Kimberling, Aug 14 2012

STATUS

approved

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Last modified September 22 22:13 EDT 2021. Contains 347608 sequences. (Running on oeis4.)