OFFSET
2,1
COMMENTS
A biquanimous number (A064544) is a number whose digits can be split into two groups with equal sums.
REFERENCES
Jeffrey Shallit, A Second Course in Formal Languages and Automata Theory, Cambridge, 2008; see Exercise 3.55.
William P. Thurston, personal communication.
LINKS
Jingzhe Tang, C++ code calculating terms
CROSSREFS
KEYWORD
nonn,base,more
AUTHOR
N. J. A. Sloane, Nov 03 2001
EXTENSIONS
a(11)-a(16) from Jingzhe Tang, Mar 21 2018
a(17)-a(22) from Sean A. Irvine, Aug 08 2023
STATUS
approved