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A248555 a(n) is the concatenation of 3n-2, 3n and 3n-1. 1
132, 465, 798, 101211, 131514, 161817, 192120, 222423, 252726, 283029, 313332, 343635, 373938, 404241, 434544, 464847, 495150, 525453, 555756, 586059, 616362, 646665, 676968, 707271, 737574, 767877, 798180, 828483, 858786, 889089, 919392 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..31.

MAPLE

read("transforms") ;

A248555 := proc(n)

    digcatL([3*n-2, 3*n, 3*n-1]) ;

end proc:

seq(A248555(n), n=1..70) ;  # R. J. Mathar, Jan 22 2015

CROSSREFS

Sequence in context: A278128 A064059 A244103 * A253502 A257105 A204834

Adjacent sequences:  A248552 A248553 A248554 * A248556 A248557 A248558

KEYWORD

nonn,base,less

AUTHOR

Charles Duvall, Oct 08 2014

STATUS

approved

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Last modified October 23 05:56 EDT 2019. Contains 328335 sequences. (Running on oeis4.)