A373064 The mode of the digits of n (using largest mode if multimodal).

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 2, 2, 2, 3, 4, 5, 6, 7, 8, 9, 3, 3, 3, 3, 4, 5, 6, 7, 8, 9, 4, 4, 4, 4, 4, 5, 6, 7, 8, 9, 5, 5, 5, 5, 5, 5, 6, 7, 8, 9, 6, 6, 6, 6, 6, 6, 6, 7, 8, 9, 7, 7, 7, 7, 7, 7, 7, 7, 8, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 0, 1, 2, 3, 4

Offset: 0

Author

Paolo Xausa, May 21 2024

Keywords

• nonn
• base
• easy

Comments

First differs from A054055 at n = 100.

Examples

			a(100) = 0 because 0 is the digit occurring with the highest frequency in 100.
a(123300) = 3 because both 0 and 3 occur with the (same) highest frequency in 123300, and 3 is the largest digit.
		

Links

• Paolo Xausa, Table of n, a(n) for n = 0..10000

Crossrefs

Cf. A054055, A115353.

Programs

Mathematica

Array[Max[Commonest[IntegerDigits[#]]] &, 120, 0]

Python

from statistics import multimode
def a(n): return int(max(multimode(str(n))))
print([a(n) for n in range(105)]) # Michael S. Branicky, May 21 2024