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A032614 Concatenation of n and n + 9 or {n,n+9}. 2
110, 211, 312, 413, 514, 615, 716, 817, 918, 1019, 1120, 1221, 1322, 1423, 1524, 1625, 1726, 1827, 1928, 2029, 2130, 2231, 2332, 2433, 2534, 2635, 2736, 2837, 2938, 3039, 3140, 3241, 3342, 3443, 3544, 3645, 3746, 3847, 3948, 4049, 4150 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..41.

Tanya Khovanova, Non Recursions

FORMULA

a(n)=n*10^floor(log10(n+9)+1)+n+9, with n>=0 [From Paolo P. Lava, Oct 09 2008]

CROSSREFS

Cf. A001704, A020338.

Sequence in context: A146081 A249838 A103652 * A120727 A251230 A264447

Adjacent sequences:  A032611 A032612 A032613 * A032615 A032616 A032617

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, May 15 1998

STATUS

approved

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Last modified September 25 18:20 EDT 2017. Contains 292499 sequences.