A219242 Distribution of letters in the name of all months of the year (English).
7, 5, 3, 1, 11, 1, 1, 1, 1, 3, 0, 2, 5, 3, 3, 2, 0, 9, 2, 3, 6, 1, 0, 0, 4, 0
Offset: 1
Examples
a(1) = 7 because the first letter 'a' (or 'A') of the English alphabet appears in 'January' twice, in 'February' once, in 'March' once, in 'April' once, in 'May' once and once in 'August'. a(5) = 11 = 0 + 1 + 0 + 0 + 0 + 1 + 0 + 0 + 3 + 1 + 2 + 3. a(11) = 0 because there is no 'k' or 'K' in the name of the months in English.
Crossrefs
Cf. A219241 (analog for days of the week).
Formula
a(n) = number of times the letter with standard code n (for the code see a comment above), appears in all the twelve English names for the months of the year.
Comments