A059931 - OEIS

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A059931

Numbers n such that n and n^(1/2) combined use different digits.

1

4, 9, 16, 49, 64, 81, 289, 324, 576, 841, 2809, 2916, 3249, 3481, 5184, 6241, 7056, 43681, 67081, 321489, 651249, 729316

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

There are exactly 22 solutions in base 10.

LINKS

Table of n, a(n) for n=1..22.

CROSSREFS

Cf. A059930, A029783.

Sequence in context: A062387 A029784 A112735 * A027382 A164840 A023110

Adjacent sequences: A059928 A059929 A059930 * A059932 A059933 A059934

KEYWORD

nonn,base,fini,full

AUTHOR

Patrick De Geest, Feb 15 2001

STATUS

approved