Minimal number of people to give a 50% probability of having at least n coincident birthdays in one year.

A014088

Minimal number of people to give a 50% probability of having at least n coincident birthdays in one year.

Terms

    a(0) =1a(1) =23a(2) =88a(3) =187a(4) =313a(5) =460a(6) =623a(7) =798a(8) =985a(9) =1181a(10) =1385a(11) =1596a(12) =1813a(13) =2035a(14) =2263a(15) =2494a(16) =2730a(17) =2970a(18) =3213a(19) =3459a(20) =3707a(21) =3959a(22) =4213a(23) =4470a(24) =4728a(25) =4989a(26) =5252a(27) =5516a(28) =5783a(29) =6051

External references