%I #16 Jul 06 2024 11:54:31

%S 15,36,57,81,102,124,148,172,194,218,239,261,285,309,331,356,377,399,

%T 423,448,471,495,516,538,563,587,609,634,655,677,701,725,747,771,792,

%U 815,839,864,887,912,933,955,979,1005,1028,1052,1073,1095

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

%C Partial sums of A033708. - _Michel Marcus_, 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. A033708.

%K nonn,base

%O 1,1

%A _Mike Keith_