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A062853 When expressed in base 3 and then interpreted in base 4, is a multiple of the original number. 2
0, 1, 2, 53, 91, 182, 194, 273, 546, 582, 948, 1092, 1236, 2184, 2527, 9373, 19238, 28119, 57714, 84357, 173142, 185640, 452807, 21774372, 48833136, 65323116, 1145127998 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..26.

EXAMPLE

53 in base 3 is 1222, which interpreted in base 4 is 106=2*53.

MATHEMATICA

fQ[n_] := Mod[ FromDigits[ IntegerDigits[n, 3], 4], n] == 0; k = 1; lst = {}; While[k < 10^10/8, If[ fQ@k, AppendTo[ lst, k]; Print@k]; k++ ]; lst (* Robert G. Wilson v, Feb 24 2010 *)

CROSSREFS

Sequence in context: A200087 A139841 A167771 * A059703 A212889 A041337

Adjacent sequences:  A062850 A062851 A062852 * A062854 A062855 A062856

KEYWORD

base,nonn

AUTHOR

Erich Friedman, Jul 21 2001

EXTENSIONS

a(21) - a(27) from Robert G. Wilson v, Feb 24 2010

STATUS

approved

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Last modified August 4 09:03 EDT 2020. Contains 336201 sequences. (Running on oeis4.)