

A085585


Squares with all but one even digits.


1



1, 9, 16, 25, 36, 49, 81, 100, 144, 225, 256, 289, 324, 441, 625, 676, 784, 841, 900, 1024, 1444, 1600, 2025, 2209, 2304, 2401, 2500, 2601, 2704, 2809, 3600, 3844, 4096, 4225, 4489, 4900, 6241, 6724, 6889, 8100, 8281, 8649, 8836, 9604, 10000, 10404
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,2


LINKS

Table of n, a(n) for n=1..46.


EXAMPLE

20164 is a term because 20164=142^2 and all digits of 20164 except one are even.


MATHEMATICA

bb={}; Do[idp=IntegerDigits[n^2]; len=Length[idp]; If[Sum[Mod[idp[[i]], 2], {i, len}]==1, bb={bb, n}], {n, 200}]; Flatten[bb]^2


CROSSREFS

Cf. A068690.
Sequence in context: A102219 A227650 A076093 * A026062 A108945 A177430
Adjacent sequences: A085582 A085583 A085584 * A085586 A085587 A085588


KEYWORD

nonn,base


AUTHOR

Zak Seidov, Jul 06 2003


STATUS

approved



