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Integers that are Rhonda numbers to more than one base.
1

%I #8 Feb 16 2025 08:32:55

%S 1000,2940,4200,4212,4725,5670,5824,5832,6776,6864,7040,7140,8296,

%T 9476,9633,10200,11016,11050,11160,11495,11935,12393,12474,13068,

%U 13260,13671,14014,14322,14406,15680,15750,15912,16240,16821,17056,17820,18270,18655,18700

%N Integers that are Rhonda numbers to more than one base.

%C See A099542 for definition of Rhonda numbers and for some links.

%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/RhondaNumber.html">Rhonda Number</a>

%e 1000 is a Rhonda number to bases 16 and 36. 2940 is a Rhonda number to bases 56 and 76. 5670 is a Rhonda number to bases 36, 106, 108 and 196.

%Y Cf. A099542 for definition of Rhonda numbers. A100968 to A100975 for Rhonda numbers to specific bases. A100987 for integers that are Rhonda numbers to some base.

%Y Cf. A291925.

%K easy,nonn,changed

%O 1,1

%A Mark Hudson (mrmarkhudson(AT)hotmail.com), Nov 25 2004

%E New offset and terms a(12)-a(39) from _Alois P. Heinz_, Sep 09 2017