A361746 - OEIS

A361746

Number of occurrences of the most frequently occurring letter(s) in US English name of n.

1, 1, 1, 2, 1, 1, 1, 2, 1, 2, 1, 3, 2, 2, 2, 2, 2, 4, 3, 3, 2, 2, 3, 3, 2, 2, 2, 3, 3, 3, 2, 2, 3, 3, 2, 2, 2, 2, 3, 2, 1, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 2, 2, 2, 2, 1, 1, 2, 2, 1, 2, 2, 2, 2, 2, 2, 3, 2, 4, 2, 3, 2, 4, 3, 3, 1, 2, 2, 3, 1, 2, 2, 3, 2, 2, 2, 3, 2, 3, 2, 2, 2, 3, 2, 4, 2

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,4

LINKS

Table of n, a(n) for n=0..100.

EXAMPLE

For n = 3, a(3) = 2 because the letter e occurs twice in the word "three".

For n = 4, a(4) = 1 because the letters f, o, u and r each occur once in the word "four".

MATHEMATICA

a[n_] := Max[Values[LetterCounts[IntegerName[n, "Words"]]]]; Array[a, 100, 0] (* Amiram Eldar, Mar 24 2023 *)

PROG

(Python)