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A033711 Number of fancy repdigit polyhedral numbers with <=n digits. 0

%I #12 Nov 30 2014 04:42:37

%S 2,8,19,23,28,43,45,50,63,67,73,89,94,99,111,119,124,139,141,147,159,

%T 162,167,181,183,190,204,208,215,230,232,238,251,254,260,278,280,286,

%U 297,301,307,323,326,331,348,353,359,374,377,382

%N Number of fancy repdigit polyhedral numbers with <=n digits.

%C Partial sums of A033710. - _Joerg Arndt_, Nov 30 2014

%H M. Keith, <a href="http://www.cs.uwaterloo.ca/journals/JIS/keith.html">On Repdigit Polygonal Numbers</a>, J. Integer Sequences, Vol. 1, 1998, #6.

%Y Cf. A033710.

%K nonn,base

%O 1,1

%A Mike Keith (domnei(AT)aol.com)

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Last modified March 28 22:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)