OFFSET
0,4
COMMENTS
The mode is the most frequently occurring value among the digits of a(n). When there are multiple values occurring equally frequently, the mode is the smallest of those values.
Up to a(464)=110, the terms are identical to A358967.
LINKS
Bence Bernáth, Table of n, a(n) for n = 0..20000
Eric Angelini, Digit-counters updating themselves
PROG
(MATLAB)
length_seq=470;
sequence(1)=0;
seq_for_digits=(num2str(sequence(1))-'0');
for i1=1:1:length_seq
sequence(i1+1)=sum(seq_for_digits==mode((num2str(sequence(i1))-'0'))');
seq_for_digits=[seq_for_digits, num2str(sequence(i1+1))-'0'];
end
(Python)
import statistics as stat
sequence=[0]
length=470
seq_for_digits=list(map(int, list(str(sequence[0]))))
for ii in range(length):
sequence.append(seq_for_digits.count(stat.mode(list(map(int, list(str(sequence[-1])))))))
seq_for_digits.extend(list(map(int, list(str(sequence[-1])))))
CROSSREFS
KEYWORD
AUTHOR
Bence Bernáth, Dec 12 2022
STATUS
approved