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A060810 Numbers whose squares have their digits in strictly increasing order. 1
0, 1, 2, 3, 4, 5, 6, 7, 13, 16, 17, 37, 116, 117, 367 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..15.

FORMULA

a(n) = sqrt(A122683(n)).

EXAMPLE

117^2=13689 and 1<3<6<8<9.

CROSSREFS

Cf. A122683.

Sequence in context: A125745 A265124 A032990 * A319723 A271377 A066336

Adjacent sequences:  A060807 A060808 A060809 * A060811 A060812 A060813

KEYWORD

base,easy,full,nonn,fini

AUTHOR

Erich Friedman, Apr 29 2001

STATUS

approved

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Last modified July 20 05:43 EDT 2019. Contains 325168 sequences. (Running on oeis4.)